| Line Number |
../DebugInfoTest/example_mips_dbg.ll
BUT NOT
../DebugInfoTest/example_mips.ll
|
Line Number |
../DebugInfoTest/example_mips.ll
BUT NOT
../DebugInfoTest/example_mips_dbg.ll
|
| 1 |
//===-- LLParser.cpp - Parser Class ---------------------------------------===// |
1 |
//===-- LLParser.cpp - Parser Class ---------------------------------------===// |
| 2 |
// |
2 |
// |
| 3 |
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
3 |
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 |
// See https://llvm.org/LICENSE.txt for license information. |
4 |
// See https://llvm.org/LICENSE.txt for license information. |
| 5 |
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
5 |
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 |
// |
6 |
// |
| 7 |
//===----------------------------------------------------------------------===// |
7 |
//===----------------------------------------------------------------------===// |
| 8 |
// |
8 |
// |
| 9 |
// This file defines the parser class for .ll files. |
9 |
// This file defines the parser class for .ll files. |
| 10 |
// |
10 |
// |
| 11 |
//===----------------------------------------------------------------------===// |
11 |
//===----------------------------------------------------------------------===// |
| 12 |
|
12 |
|
| 13 |
#include "llvm/AsmParser/LLParser.h" |
13 |
#include "llvm/AsmParser/LLParser.h" |
| 14 |
#include "llvm/ADT/APSInt.h" |
14 |
#include "llvm/ADT/APSInt.h" |
| 15 |
#include "llvm/ADT/DenseMap.h" |
15 |
#include "llvm/ADT/DenseMap.h" |
| 16 |
#include "llvm/ADT/ScopeExit.h" |
16 |
#include "llvm/ADT/ScopeExit.h" |
| 17 |
#include "llvm/ADT/STLExtras.h" |
17 |
#include "llvm/ADT/STLExtras.h" |
| 18 |
#include "llvm/ADT/SmallPtrSet.h" |
18 |
#include "llvm/ADT/SmallPtrSet.h" |
| 19 |
#include "llvm/AsmParser/LLToken.h" |
19 |
#include "llvm/AsmParser/LLToken.h" |
| 20 |
#include "llvm/AsmParser/SlotMapping.h" |
20 |
#include "llvm/AsmParser/SlotMapping.h" |
| 21 |
#include "llvm/BinaryFormat/Dwarf.h" |
21 |
#include "llvm/BinaryFormat/Dwarf.h" |
| 22 |
#include "llvm/IR/Argument.h" |
22 |
#include "llvm/IR/Argument.h" |
| 23 |
#include "llvm/IR/AutoUpgrade.h" |
23 |
#include "llvm/IR/AutoUpgrade.h" |
| 24 |
#include "llvm/IR/BasicBlock.h" |
24 |
#include "llvm/IR/BasicBlock.h" |
| 25 |
#include "llvm/IR/CallingConv.h" |
25 |
#include "llvm/IR/CallingConv.h" |
| 26 |
#include "llvm/IR/Comdat.h" |
26 |
#include "llvm/IR/Comdat.h" |
| 27 |
#include "llvm/IR/ConstantRange.h" |
27 |
#include "llvm/IR/ConstantRange.h" |
| 28 |
#include "llvm/IR/Constants.h" |
28 |
#include "llvm/IR/Constants.h" |
| 29 |
#include "llvm/IR/DebugInfoMetadata.h" |
29 |
#include "llvm/IR/DebugInfoMetadata.h" |
| 30 |
#include "llvm/IR/DerivedTypes.h" |
30 |
#include "llvm/IR/DerivedTypes.h" |
| 31 |
#include "llvm/IR/Function.h" |
31 |
#include "llvm/IR/Function.h" |
| 32 |
#include "llvm/IR/GlobalIFunc.h" |
32 |
#include "llvm/IR/GlobalIFunc.h" |
| 33 |
#include "llvm/IR/GlobalObject.h" |
33 |
#include "llvm/IR/GlobalObject.h" |
| 34 |
#include "llvm/IR/InlineAsm.h" |
34 |
#include "llvm/IR/InlineAsm.h" |
| 35 |
#include "llvm/IR/Instructions.h" |
35 |
#include "llvm/IR/Instructions.h" |
| 36 |
#include "llvm/IR/Intrinsics.h" |
36 |
#include "llvm/IR/Intrinsics.h" |
| 37 |
#include "llvm/IR/LLVMContext.h" |
37 |
#include "llvm/IR/LLVMContext.h" |
| 38 |
#include "llvm/IR/Metadata.h" |
38 |
#include "llvm/IR/Metadata.h" |
| 39 |
#include "llvm/IR/Module.h" |
39 |
#include "llvm/IR/Module.h" |
| 40 |
#include "llvm/IR/Operator.h" |
40 |
#include "llvm/IR/Operator.h" |
| 41 |
#include "llvm/IR/Value.h" |
41 |
#include "llvm/IR/Value.h" |
| 42 |
#include "llvm/IR/ValueSymbolTable.h" |
42 |
#include "llvm/IR/ValueSymbolTable.h" |
| 43 |
#include "llvm/Support/Casting.h" |
43 |
#include "llvm/Support/Casting.h" |
| 44 |
#include "llvm/Support/ErrorHandling.h" |
44 |
#include "llvm/Support/ErrorHandling.h" |
| 45 |
#include "llvm/Support/MathExtras.h" |
45 |
#include "llvm/Support/MathExtras.h" |
| 46 |
#include "llvm/Support/ModRef.h" |
46 |
#include "llvm/Support/ModRef.h" |
| 47 |
#include "llvm/Support/SaveAndRestore.h" |
47 |
#include "llvm/Support/SaveAndRestore.h" |
| 48 |
#include "llvm/Support/raw_ostream.h" |
48 |
#include "llvm/Support/raw_ostream.h" |
| 49 |
#include |
49 |
#include |
| 50 |
#include |
50 |
#include |
| 51 |
#include |
51 |
#include |
| 52 |
#include |
52 |
#include |
| 53 |
#include |
53 |
#include |
| 54 |
|
54 |
|
| 55 |
using namespace llvm; |
55 |
using namespace llvm; |
| 56 |
|
56 |
|
| 57 |
static std::string getTypeString(Type *T) { |
57 |
static std::string getTypeString(Type *T) { |
| 58 |
std::string Result; |
58 |
std::string Result; |
| 59 |
raw_string_ostream Tmp(Result); |
59 |
raw_string_ostream Tmp(Result); |
| 60 |
Tmp << *T; |
60 |
Tmp << *T; |
| 61 |
return Tmp.str(); |
61 |
return Tmp.str(); |
| 62 |
} |
62 |
} |
| 63 |
|
63 |
|
| 64 |
/// Run: module ::= toplevelentity* |
64 |
/// Run: module ::= toplevelentity* |
| 65 |
bool LLParser::Run(bool UpgradeDebugInfo, |
65 |
bool LLParser::Run(bool UpgradeDebugInfo, |
| 66 |
DataLayoutCallbackTy DataLayoutCallback) { |
66 |
DataLayoutCallbackTy DataLayoutCallback) { |
| 67 |
// Prime the lexer. |
67 |
// Prime the lexer. |
| 68 |
Lex.Lex(); |
68 |
Lex.Lex(); |
| 69 |
|
69 |
|
| 70 |
if (Context.shouldDiscardValueNames()) |
70 |
if (Context.shouldDiscardValueNames()) |
| 71 |
return error( |
71 |
return error( |
| 72 |
Lex.getLoc(), |
72 |
Lex.getLoc(), |
| 73 |
"Can't read textual IR with a Context that discards named Values"); |
73 |
"Can't read textual IR with a Context that discards named Values"); |
| 74 |
|
74 |
|
| 75 |
if (M) { |
75 |
if (M) { |
| 76 |
if (parseTargetDefinitions(DataLayoutCallback)) |
76 |
if (parseTargetDefinitions(DataLayoutCallback)) |
| 77 |
return true; |
77 |
return true; |
| 78 |
} |
78 |
} |
| 79 |
|
79 |
|
| 80 |
return parseTopLevelEntities() || validateEndOfModule(UpgradeDebugInfo) || |
80 |
return parseTopLevelEntities() || validateEndOfModule(UpgradeDebugInfo) || |
| 81 |
validateEndOfIndex(); |
81 |
validateEndOfIndex(); |
| 82 |
} |
82 |
} |
| 83 |
|
83 |
|
| 84 |
bool LLParser::parseStandaloneConstantValue(Constant *&C, |
84 |
bool LLParser::parseStandaloneConstantValue(Constant *&C, |
| 85 |
const SlotMapping *Slots) { |
85 |
const SlotMapping *Slots) { |
| 86 |
restoreParsingState(Slots); |
86 |
restoreParsingState(Slots); |
| 87 |
Lex.Lex(); |
87 |
Lex.Lex(); |
| 88 |
|
88 |
|
| 89 |
Type *Ty = nullptr; |
89 |
Type *Ty = nullptr; |
| 90 |
if (parseType(Ty) || parseConstantValue(Ty, C)) |
90 |
if (parseType(Ty) || parseConstantValue(Ty, C)) |
| 91 |
return true; |
91 |
return true; |
| 92 |
if (Lex.getKind() != lltok::Eof) |
92 |
if (Lex.getKind() != lltok::Eof) |
| 93 |
return error(Lex.getLoc(), "expected end of string"); |
93 |
return error(Lex.getLoc(), "expected end of string"); |
| 94 |
return false; |
94 |
return false; |
| 95 |
} |
95 |
} |
| 96 |
|
96 |
|
| 97 |
bool LLParser::parseTypeAtBeginning(Type *&Ty, unsigned &Read, |
97 |
bool LLParser::parseTypeAtBeginning(Type *&Ty, unsigned &Read, |
| 98 |
const SlotMapping *Slots) { |
98 |
const SlotMapping *Slots) { |
| 99 |
restoreParsingState(Slots); |
99 |
restoreParsingState(Slots); |
| 100 |
Lex.Lex(); |
100 |
Lex.Lex(); |
| 101 |
|
101 |
|
| 102 |
Read = 0; |
102 |
Read = 0; |
| 103 |
SMLoc Start = Lex.getLoc(); |
103 |
SMLoc Start = Lex.getLoc(); |
| 104 |
Ty = nullptr; |
104 |
Ty = nullptr; |
| 105 |
if (parseType(Ty)) |
105 |
if (parseType(Ty)) |
| 106 |
return true; |
106 |
return true; |
| 107 |
SMLoc End = Lex.getLoc(); |
107 |
SMLoc End = Lex.getLoc(); |
| 108 |
Read = End.getPointer() - Start.getPointer(); |
108 |
Read = End.getPointer() - Start.getPointer(); |
| 109 |
|
109 |
|
| 110 |
return false; |
110 |
return false; |
| 111 |
} |
111 |
} |
| 112 |
|
112 |
|
| 113 |
void LLParser::restoreParsingState(const SlotMapping *Slots) { |
113 |
void LLParser::restoreParsingState(const SlotMapping *Slots) { |
| 114 |
if (!Slots) |
114 |
if (!Slots) |
| 115 |
return; |
115 |
return; |
| 116 |
NumberedVals = Slots->GlobalValues; |
116 |
NumberedVals = Slots->GlobalValues; |
| 117 |
NumberedMetadata = Slots->MetadataNodes; |
117 |
NumberedMetadata = Slots->MetadataNodes; |
| 118 |
for (const auto &I : Slots->NamedTypes) |
118 |
for (const auto &I : Slots->NamedTypes) |
| 119 |
NamedTypes.insert( |
119 |
NamedTypes.insert( |
| 120 |
std::make_pair(I.getKey(), std::make_pair(I.second, LocTy()))); |
120 |
std::make_pair(I.getKey(), std::make_pair(I.second, LocTy()))); |
| 121 |
for (const auto &I : Slots->Types) |
121 |
for (const auto &I : Slots->Types) |
| 122 |
NumberedTypes.insert( |
122 |
NumberedTypes.insert( |
| 123 |
std::make_pair(I.first, std::make_pair(I.second, LocTy()))); |
123 |
std::make_pair(I.first, std::make_pair(I.second, LocTy()))); |
| 124 |
} |
124 |
} |
| 125 |
|
125 |
|
| 126 |
/// validateEndOfModule - Do final validity and basic correctness checks at the |
126 |
/// validateEndOfModule - Do final validity and basic correctness checks at the |
| 127 |
/// end of the module. |
127 |
/// end of the module. |
| 128 |
bool LLParser::validateEndOfModule(bool UpgradeDebugInfo) { |
128 |
bool LLParser::validateEndOfModule(bool UpgradeDebugInfo) { |
| 129 |
if (!M) |
129 |
if (!M) |
| 130 |
return false; |
130 |
return false; |
| 131 |
// Handle any function attribute group forward references. |
131 |
// Handle any function attribute group forward references. |
| 132 |
for (const auto &RAG : ForwardRefAttrGroups) { |
132 |
for (const auto &RAG : ForwardRefAttrGroups) { |
| 133 |
Value *V = RAG.first; |
133 |
Value *V = RAG.first; |
| 134 |
const std::vector &Attrs = RAG.second; |
134 |
const std::vector &Attrs = RAG.second; |
| 135 |
AttrBuilder B(Context); |
135 |
AttrBuilder B(Context); |
| 136 |
|
136 |
|
| 137 |
for (const auto &Attr : Attrs) { |
137 |
for (const auto &Attr : Attrs) { |
| 138 |
auto R = NumberedAttrBuilders.find(Attr); |
138 |
auto R = NumberedAttrBuilders.find(Attr); |
| 139 |
if (R != NumberedAttrBuilders.end()) |
139 |
if (R != NumberedAttrBuilders.end()) |
| 140 |
B.merge(R->second); |
140 |
B.merge(R->second); |
| 141 |
} |
141 |
} |
| 142 |
|
142 |
|
| 143 |
if (Function *Fn = dyn_cast(V)) { |
143 |
if (Function *Fn = dyn_cast(V)) { |
| 144 |
AttributeList AS = Fn->getAttributes(); |
144 |
AttributeList AS = Fn->getAttributes(); |
| 145 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
145 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
| 146 |
AS = AS.removeFnAttributes(Context); |
146 |
AS = AS.removeFnAttributes(Context); |
| 147 |
|
147 |
|
| 148 |
FnAttrs.merge(B); |
148 |
FnAttrs.merge(B); |
| 149 |
|
149 |
|
| 150 |
// If the alignment was parsed as an attribute, move to the alignment |
150 |
// If the alignment was parsed as an attribute, move to the alignment |
| 151 |
// field. |
151 |
// field. |
| 152 |
if (MaybeAlign A = FnAttrs.getAlignment()) { |
152 |
if (MaybeAlign A = FnAttrs.getAlignment()) { |
| 153 |
Fn->setAlignment(*A); |
153 |
Fn->setAlignment(*A); |
| 154 |
FnAttrs.removeAttribute(Attribute::Alignment); |
154 |
FnAttrs.removeAttribute(Attribute::Alignment); |
| 155 |
} |
155 |
} |
| 156 |
|
156 |
|
| 157 |
AS = AS.addFnAttributes(Context, FnAttrs); |
157 |
AS = AS.addFnAttributes(Context, FnAttrs); |
| 158 |
Fn->setAttributes(AS); |
158 |
Fn->setAttributes(AS); |
| 159 |
} else if (CallInst *CI = dyn_cast(V)) { |
159 |
} else if (CallInst *CI = dyn_cast(V)) { |
| 160 |
AttributeList AS = CI->getAttributes(); |
160 |
AttributeList AS = CI->getAttributes(); |
| 161 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
161 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
| 162 |
AS = AS.removeFnAttributes(Context); |
162 |
AS = AS.removeFnAttributes(Context); |
| 163 |
FnAttrs.merge(B); |
163 |
FnAttrs.merge(B); |
| 164 |
AS = AS.addFnAttributes(Context, FnAttrs); |
164 |
AS = AS.addFnAttributes(Context, FnAttrs); |
| 165 |
CI->setAttributes(AS); |
165 |
CI->setAttributes(AS); |
| 166 |
} else if (InvokeInst *II = dyn_cast(V)) { |
166 |
} else if (InvokeInst *II = dyn_cast(V)) { |
| 167 |
AttributeList AS = II->getAttributes(); |
167 |
AttributeList AS = II->getAttributes(); |
| 168 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
168 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
| 169 |
AS = AS.removeFnAttributes(Context); |
169 |
AS = AS.removeFnAttributes(Context); |
| 170 |
FnAttrs.merge(B); |
170 |
FnAttrs.merge(B); |
| 171 |
AS = AS.addFnAttributes(Context, FnAttrs); |
171 |
AS = AS.addFnAttributes(Context, FnAttrs); |
| 172 |
II->setAttributes(AS); |
172 |
II->setAttributes(AS); |
| 173 |
} else if (CallBrInst *CBI = dyn_cast(V)) { |
173 |
} else if (CallBrInst *CBI = dyn_cast(V)) { |
| 174 |
AttributeList AS = CBI->getAttributes(); |
174 |
AttributeList AS = CBI->getAttributes(); |
| 175 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
175 |
AttrBuilder FnAttrs(M->getContext(), AS.getFnAttrs()); |
| 176 |
AS = AS.removeFnAttributes(Context); |
176 |
AS = AS.removeFnAttributes(Context); |
| 177 |
FnAttrs.merge(B); |
177 |
FnAttrs.merge(B); |
| 178 |
AS = AS.addFnAttributes(Context, FnAttrs); |
178 |
AS = AS.addFnAttributes(Context, FnAttrs); |
| 179 |
CBI->setAttributes(AS); |
179 |
CBI->setAttributes(AS); |
| 180 |
} else if (auto *GV = dyn_cast(V)) { |
180 |
} else if (auto *GV = dyn_cast(V)) { |
| 181 |
AttrBuilder Attrs(M->getContext(), GV->getAttributes()); |
181 |
AttrBuilder Attrs(M->getContext(), GV->getAttributes()); |
| 182 |
Attrs.merge(B); |
182 |
Attrs.merge(B); |
| 183 |
GV->setAttributes(AttributeSet::get(Context,Attrs)); |
183 |
GV->setAttributes(AttributeSet::get(Context,Attrs)); |
| 184 |
} else { |
184 |
} else { |
| 185 |
llvm_unreachable("invalid object with forward attribute group reference"); |
185 |
llvm_unreachable("invalid object with forward attribute group reference"); |
| 186 |
} |
186 |
} |
| 187 |
} |
187 |
} |
| 188 |
|
188 |
|
| 189 |
// If there are entries in ForwardRefBlockAddresses at this point, the |
189 |
// If there are entries in ForwardRefBlockAddresses at this point, the |
| 190 |
// function was never defined. |
190 |
// function was never defined. |
| 191 |
if (!ForwardRefBlockAddresses.empty()) |
191 |
if (!ForwardRefBlockAddresses.empty()) |
| 192 |
return error(ForwardRefBlockAddresses.begin()->first.Loc, |
192 |
return error(ForwardRefBlockAddresses.begin()->first.Loc, |
| 193 |
"expected function name in blockaddress"); |
193 |
"expected function name in blockaddress"); |
| 194 |
|
194 |
|
| 195 |
auto ResolveForwardRefDSOLocalEquivalents = [&](const ValID &GVRef, |
195 |
auto ResolveForwardRefDSOLocalEquivalents = [&](const ValID &GVRef, |
| 196 |
GlobalValue *FwdRef) { |
196 |
GlobalValue *FwdRef) { |
| 197 |
GlobalValue *GV = nullptr; |
197 |
GlobalValue *GV = nullptr; |
| 198 |
if (GVRef.Kind == ValID::t_GlobalName) { |
198 |
if (GVRef.Kind == ValID::t_GlobalName) { |
| 199 |
GV = M->getNamedValue(GVRef.StrVal); |
199 |
GV = M->getNamedValue(GVRef.StrVal); |
| 200 |
} else if (GVRef.UIntVal < NumberedVals.size()) { |
200 |
} else if (GVRef.UIntVal < NumberedVals.size()) { |
| 201 |
GV = dyn_cast(NumberedVals[GVRef.UIntVal]); |
201 |
GV = dyn_cast(NumberedVals[GVRef.UIntVal]); |
| 202 |
} |
202 |
} |
| 203 |
|
203 |
|
| 204 |
if (!GV) |
204 |
if (!GV) |
| 205 |
return error(GVRef.Loc, "unknown function '" + GVRef.StrVal + |
205 |
return error(GVRef.Loc, "unknown function '" + GVRef.StrVal + |
| 206 |
"' referenced by dso_local_equivalent"); |
206 |
"' referenced by dso_local_equivalent"); |
| 207 |
|
207 |
|
| 208 |
if (!GV->getValueType()->isFunctionTy()) |
208 |
if (!GV->getValueType()->isFunctionTy()) |
| 209 |
return error(GVRef.Loc, |
209 |
return error(GVRef.Loc, |
| 210 |
"expected a function, alias to function, or ifunc " |
210 |
"expected a function, alias to function, or ifunc " |
| 211 |
"in dso_local_equivalent"); |
211 |
"in dso_local_equivalent"); |
| 212 |
|
212 |
|
| 213 |
auto *Equiv = DSOLocalEquivalent::get(GV); |
213 |
auto *Equiv = DSOLocalEquivalent::get(GV); |
| 214 |
FwdRef->replaceAllUsesWith(Equiv); |
214 |
FwdRef->replaceAllUsesWith(Equiv); |
| 215 |
FwdRef->eraseFromParent(); |
215 |
FwdRef->eraseFromParent(); |
| 216 |
return false; |
216 |
return false; |
| 217 |
}; |
217 |
}; |
| 218 |
|
218 |
|
| 219 |
// If there are entries in ForwardRefDSOLocalEquivalentIDs/Names at this |
219 |
// If there are entries in ForwardRefDSOLocalEquivalentIDs/Names at this |
| 220 |
// point, they are references after the function was defined. Resolve those |
220 |
// point, they are references after the function was defined. Resolve those |
| 221 |
// now. |
221 |
// now. |
| 222 |
for (auto &Iter : ForwardRefDSOLocalEquivalentIDs) { |
222 |
for (auto &Iter : ForwardRefDSOLocalEquivalentIDs) { |
| 223 |
if (ResolveForwardRefDSOLocalEquivalents(Iter.first, Iter.second)) |
223 |
if (ResolveForwardRefDSOLocalEquivalents(Iter.first, Iter.second)) |
| 224 |
return true; |
224 |
return true; |
| 225 |
} |
225 |
} |
| 226 |
for (auto &Iter : ForwardRefDSOLocalEquivalentNames) { |
226 |
for (auto &Iter : ForwardRefDSOLocalEquivalentNames) { |
| 227 |
if (ResolveForwardRefDSOLocalEquivalents(Iter.first, Iter.second)) |
227 |
if (ResolveForwardRefDSOLocalEquivalents(Iter.first, Iter.second)) |
| 228 |
return true; |
228 |
return true; |
| 229 |
} |
229 |
} |
| 230 |
ForwardRefDSOLocalEquivalentIDs.clear(); |
230 |
ForwardRefDSOLocalEquivalentIDs.clear(); |
| 231 |
ForwardRefDSOLocalEquivalentNames.clear(); |
231 |
ForwardRefDSOLocalEquivalentNames.clear(); |
| 232 |
|
232 |
|
| 233 |
for (const auto &NT : NumberedTypes) |
233 |
for (const auto &NT : NumberedTypes) |
| 234 |
if (NT.second.second.isValid()) |
234 |
if (NT.second.second.isValid()) |
| 235 |
return error(NT.second.second, |
235 |
return error(NT.second.second, |
| 236 |
"use of undefined type '%" + Twine(NT.first) + "'"); |
236 |
"use of undefined type '%" + Twine(NT.first) + "'"); |
| 237 |
|
237 |
|
| 238 |
for (StringMap >::iterator I = |
238 |
for (StringMap >::iterator I = |
| 239 |
NamedTypes.begin(), E = NamedTypes.end(); I != E; ++I) |
239 |
NamedTypes.begin(), E = NamedTypes.end(); I != E; ++I) |
| 240 |
if (I->second.second.isValid()) |
240 |
if (I->second.second.isValid()) |
| 241 |
return error(I->second.second, |
241 |
return error(I->second.second, |
| 242 |
"use of undefined type named '" + I->getKey() + "'"); |
242 |
"use of undefined type named '" + I->getKey() + "'"); |
| 243 |
|
243 |
|
| 244 |
if (!ForwardRefComdats.empty()) |
244 |
if (!ForwardRefComdats.empty()) |
| 245 |
return error(ForwardRefComdats.begin()->second, |
245 |
return error(ForwardRefComdats.begin()->second, |
| 246 |
"use of undefined comdat '$" + |
246 |
"use of undefined comdat '$" + |
| 247 |
ForwardRefComdats.begin()->first + "'"); |
247 |
ForwardRefComdats.begin()->first + "'"); |
| 248 |
|
248 |
|
| 249 |
if (!ForwardRefVals.empty()) |
249 |
if (!ForwardRefVals.empty()) |
| 250 |
return error(ForwardRefVals.begin()->second.second, |
250 |
return error(ForwardRefVals.begin()->second.second, |
| 251 |
"use of undefined value '@" + ForwardRefVals.begin()->first + |
251 |
"use of undefined value '@" + ForwardRefVals.begin()->first + |
| 252 |
"'"); |
252 |
"'"); |
| 253 |
|
253 |
|
| 254 |
if (!ForwardRefValIDs.empty()) |
254 |
if (!ForwardRefValIDs.empty()) |
| 255 |
return error(ForwardRefValIDs.begin()->second.second, |
255 |
return error(ForwardRefValIDs.begin()->second.second, |
| 256 |
"use of undefined value '@" + |
256 |
"use of undefined value '@" + |
| 257 |
Twine(ForwardRefValIDs.begin()->first) + "'"); |
257 |
Twine(ForwardRefValIDs.begin()->first) + "'"); |
| 258 |
|
258 |
|
| 259 |
if (!ForwardRefMDNodes.empty()) |
259 |
if (!ForwardRefMDNodes.empty()) |
| 260 |
return error(ForwardRefMDNodes.begin()->second.second, |
260 |
return error(ForwardRefMDNodes.begin()->second.second, |
| 261 |
"use of undefined metadata '!" + |
261 |
"use of undefined metadata '!" + |
| 262 |
Twine(ForwardRefMDNodes.begin()->first) + "'"); |
262 |
Twine(ForwardRefMDNodes.begin()->first) + "'"); |
| 263 |
|
263 |
|
| 264 |
// Resolve metadata cycles. |
264 |
// Resolve metadata cycles. |
| 265 |
for (auto &N : NumberedMetadata) { |
265 |
for (auto &N : NumberedMetadata) { |
| 266 |
if (N.second && !N.second->isResolved()) |
266 |
if (N.second && !N.second->isResolved()) |
| 267 |
N.second->resolveCycles(); |
267 |
N.second->resolveCycles(); |
| 268 |
} |
268 |
} |
| 269 |
|
269 |
|
| 270 |
for (auto *Inst : InstsWithTBAATag) { |
270 |
for (auto *Inst : InstsWithTBAATag) { |
| 271 |
MDNode *MD = Inst->getMetadata(LLVMContext::MD_tbaa); |
271 |
MDNode *MD = Inst->getMetadata(LLVMContext::MD_tbaa); |
| 272 |
assert(MD && "UpgradeInstWithTBAATag should have a TBAA tag"); |
272 |
assert(MD && "UpgradeInstWithTBAATag should have a TBAA tag"); |
| 273 |
auto *UpgradedMD = UpgradeTBAANode(*MD); |
273 |
auto *UpgradedMD = UpgradeTBAANode(*MD); |
| 274 |
if (MD != UpgradedMD) |
274 |
if (MD != UpgradedMD) |
| 275 |
Inst->setMetadata(LLVMContext::MD_tbaa, UpgradedMD); |
275 |
Inst->setMetadata(LLVMContext::MD_tbaa, UpgradedMD); |
| 276 |
} |
276 |
} |
| 277 |
|
277 |
|
| 278 |
// Look for intrinsic functions and CallInst that need to be upgraded. We use |
278 |
// Look for intrinsic functions and CallInst that need to be upgraded. We use |
| 279 |
// make_early_inc_range here because we may remove some functions. |
279 |
// make_early_inc_range here because we may remove some functions. |
| 280 |
for (Function &F : llvm::make_early_inc_range(*M)) |
280 |
for (Function &F : llvm::make_early_inc_range(*M)) |
| 281 |
UpgradeCallsToIntrinsic(&F); |
281 |
UpgradeCallsToIntrinsic(&F); |
| 282 |
|
282 |
|
| 283 |
if (UpgradeDebugInfo) |
283 |
if (UpgradeDebugInfo) |
| 284 |
llvm::UpgradeDebugInfo(*M); |
284 |
llvm::UpgradeDebugInfo(*M); |
| 285 |
|
285 |
|
| 286 |
UpgradeModuleFlags(*M); |
286 |
UpgradeModuleFlags(*M); |
| 287 |
UpgradeSectionAttributes(*M); |
287 |
UpgradeSectionAttributes(*M); |
| 288 |
|
288 |
|
| 289 |
if (!Slots) |
289 |
if (!Slots) |
| 290 |
return false; |
290 |
return false; |
| 291 |
// Initialize the slot mapping. |
291 |
// Initialize the slot mapping. |
| 292 |
// Because by this point we've parsed and validated everything, we can "steal" |
292 |
// Because by this point we've parsed and validated everything, we can "steal" |
| 293 |
// the mapping from LLParser as it doesn't need it anymore. |
293 |
// the mapping from LLParser as it doesn't need it anymore. |
| 294 |
Slots->GlobalValues = std::move(NumberedVals); |
294 |
Slots->GlobalValues = std::move(NumberedVals); |
| 295 |
Slots->MetadataNodes = std::move(NumberedMetadata); |
295 |
Slots->MetadataNodes = std::move(NumberedMetadata); |
| 296 |
for (const auto &I : NamedTypes) |
296 |
for (const auto &I : NamedTypes) |
| 297 |
Slots->NamedTypes.insert(std::make_pair(I.getKey(), I.second.first)); |
297 |
Slots->NamedTypes.insert(std::make_pair(I.getKey(), I.second.first)); |
| 298 |
for (const auto &I : NumberedTypes) |
298 |
for (const auto &I : NumberedTypes) |
| 299 |
Slots->Types.insert(std::make_pair(I.first, I.second.first)); |
299 |
Slots->Types.insert(std::make_pair(I.first, I.second.first)); |
| 300 |
|
300 |
|
| 301 |
return false; |
301 |
return false; |
| 302 |
} |
302 |
} |
| 303 |
|
303 |
|
| 304 |
/// Do final validity and basic correctness checks at the end of the index. |
304 |
/// Do final validity and basic correctness checks at the end of the index. |
| 305 |
bool LLParser::validateEndOfIndex() { |
305 |
bool LLParser::validateEndOfIndex() { |
| 306 |
if (!Index) |
306 |
if (!Index) |
| 307 |
return false; |
307 |
return false; |
| 308 |
|
308 |
|
| 309 |
if (!ForwardRefValueInfos.empty()) |
309 |
if (!ForwardRefValueInfos.empty()) |
| 310 |
return error(ForwardRefValueInfos.begin()->second.front().second, |
310 |
return error(ForwardRefValueInfos.begin()->second.front().second, |
| 311 |
"use of undefined summary '^" + |
311 |
"use of undefined summary '^" + |
| 312 |
Twine(ForwardRefValueInfos.begin()->first) + "'"); |
312 |
Twine(ForwardRefValueInfos.begin()->first) + "'"); |
| 313 |
|
313 |
|
| 314 |
if (!ForwardRefAliasees.empty()) |
314 |
if (!ForwardRefAliasees.empty()) |
| 315 |
return error(ForwardRefAliasees.begin()->second.front().second, |
315 |
return error(ForwardRefAliasees.begin()->second.front().second, |
| 316 |
"use of undefined summary '^" + |
316 |
"use of undefined summary '^" + |
| 317 |
Twine(ForwardRefAliasees.begin()->first) + "'"); |
317 |
Twine(ForwardRefAliasees.begin()->first) + "'"); |
| 318 |
|
318 |
|
| 319 |
if (!ForwardRefTypeIds.empty()) |
319 |
if (!ForwardRefTypeIds.empty()) |
| 320 |
return error(ForwardRefTypeIds.begin()->second.front().second, |
320 |
return error(ForwardRefTypeIds.begin()->second.front().second, |
| 321 |
"use of undefined type id summary '^" + |
321 |
"use of undefined type id summary '^" + |
| 322 |
Twine(ForwardRefTypeIds.begin()->first) + "'"); |
322 |
Twine(ForwardRefTypeIds.begin()->first) + "'"); |
| 323 |
|
323 |
|
| 324 |
return false; |
324 |
return false; |
| 325 |
} |
325 |
} |
| 326 |
|
326 |
|
| 327 |
//===----------------------------------------------------------------------===// |
327 |
//===----------------------------------------------------------------------===// |
| 328 |
// Top-Level Entities |
328 |
// Top-Level Entities |
| 329 |
//===----------------------------------------------------------------------===// |
329 |
//===----------------------------------------------------------------------===// |
| 330 |
|
330 |
|
| 331 |
bool LLParser::parseTargetDefinitions(DataLayoutCallbackTy DataLayoutCallback) { |
331 |
bool LLParser::parseTargetDefinitions(DataLayoutCallbackTy DataLayoutCallback) { |
| 332 |
// Delay parsing of the data layout string until the target triple is known. |
332 |
// Delay parsing of the data layout string until the target triple is known. |
| 333 |
// Then, pass both the the target triple and the tentative data layout string |
333 |
// Then, pass both the the target triple and the tentative data layout string |
| 334 |
// to DataLayoutCallback, allowing to override the DL string. |
334 |
// to DataLayoutCallback, allowing to override the DL string. |
| 335 |
// This enables importing modules with invalid DL strings. |
335 |
// This enables importing modules with invalid DL strings. |
| 336 |
std::string TentativeDLStr = M->getDataLayoutStr(); |
336 |
std::string TentativeDLStr = M->getDataLayoutStr(); |
| 337 |
LocTy DLStrLoc; |
337 |
LocTy DLStrLoc; |
| 338 |
|
338 |
|
| 339 |
bool Done = false; |
339 |
bool Done = false; |
| 340 |
while (!Done) { |
340 |
while (!Done) { |
| 341 |
switch (Lex.getKind()) { |
341 |
switch (Lex.getKind()) { |
| 342 |
case lltok::kw_target: |
342 |
case lltok::kw_target: |
| 343 |
if (parseTargetDefinition(TentativeDLStr, DLStrLoc)) |
343 |
if (parseTargetDefinition(TentativeDLStr, DLStrLoc)) |
| 344 |
return true; |
344 |
return true; |
| 345 |
break; |
345 |
break; |
| 346 |
case lltok::kw_source_filename: |
346 |
case lltok::kw_source_filename: |
| 347 |
if (parseSourceFileName()) |
347 |
if (parseSourceFileName()) |
| 348 |
return true; |
348 |
return true; |
| 349 |
break; |
349 |
break; |
| 350 |
default: |
350 |
default: |
| 351 |
Done = true; |
351 |
Done = true; |
| 352 |
} |
352 |
} |
| 353 |
} |
353 |
} |
| 354 |
// Run the override callback to potentially change the data layout string, and |
354 |
// Run the override callback to potentially change the data layout string, and |
| 355 |
// parse the data layout string. |
355 |
// parse the data layout string. |
| 356 |
if (auto LayoutOverride = |
356 |
if (auto LayoutOverride = |
| 357 |
DataLayoutCallback(M->getTargetTriple(), TentativeDLStr)) { |
357 |
DataLayoutCallback(M->getTargetTriple(), TentativeDLStr)) { |
| 358 |
TentativeDLStr = *LayoutOverride; |
358 |
TentativeDLStr = *LayoutOverride; |
| 359 |
DLStrLoc = {}; |
359 |
DLStrLoc = {}; |
| 360 |
} |
360 |
} |
| 361 |
Expected MaybeDL = DataLayout::parse(TentativeDLStr); |
361 |
Expected MaybeDL = DataLayout::parse(TentativeDLStr); |
| 362 |
if (!MaybeDL) |
362 |
if (!MaybeDL) |
| 363 |
return error(DLStrLoc, toString(MaybeDL.takeError())); |
363 |
return error(DLStrLoc, toString(MaybeDL.takeError())); |
| 364 |
M->setDataLayout(MaybeDL.get()); |
364 |
M->setDataLayout(MaybeDL.get()); |
| 365 |
return false; |
365 |
return false; |
| 366 |
} |
366 |
} |
| 367 |
|
367 |
|
| 368 |
bool LLParser::parseTopLevelEntities() { |
368 |
bool LLParser::parseTopLevelEntities() { |
| 369 |
// If there is no Module, then parse just the summary index entries. |
369 |
// If there is no Module, then parse just the summary index entries. |
| 370 |
if (!M) { |
370 |
if (!M) { |
| 371 |
while (true) { |
371 |
while (true) { |
| 372 |
switch (Lex.getKind()) { |
372 |
switch (Lex.getKind()) { |
| 373 |
case lltok::Eof: |
373 |
case lltok::Eof: |
| 374 |
return false; |
374 |
return false; |
| 375 |
case lltok::SummaryID: |
375 |
case lltok::SummaryID: |
| 376 |
if (parseSummaryEntry()) |
376 |
if (parseSummaryEntry()) |
| 377 |
return true; |
377 |
return true; |
| 378 |
break; |
378 |
break; |
| 379 |
case lltok::kw_source_filename: |
379 |
case lltok::kw_source_filename: |
| 380 |
if (parseSourceFileName()) |
380 |
if (parseSourceFileName()) |
| 381 |
return true; |
381 |
return true; |
| 382 |
break; |
382 |
break; |
| 383 |
default: |
383 |
default: |
| 384 |
// Skip everything else |
384 |
// Skip everything else |
| 385 |
Lex.Lex(); |
385 |
Lex.Lex(); |
| 386 |
} |
386 |
} |
| 387 |
} |
387 |
} |
| 388 |
} |
388 |
} |
| 389 |
while (true) { |
389 |
while (true) { |
| 390 |
switch (Lex.getKind()) { |
390 |
switch (Lex.getKind()) { |
| 391 |
default: |
391 |
default: |
| 392 |
return tokError("expected top-level entity"); |
392 |
return tokError("expected top-level entity"); |
| 393 |
case lltok::Eof: return false; |
393 |
case lltok::Eof: return false; |
| 394 |
case lltok::kw_declare: |
394 |
case lltok::kw_declare: |
| 395 |
if (parseDeclare()) |
395 |
if (parseDeclare()) |
| 396 |
return true; |
396 |
return true; |
| 397 |
break; |
397 |
break; |
| 398 |
case lltok::kw_define: |
398 |
case lltok::kw_define: |
| 399 |
if (parseDefine()) |
399 |
if (parseDefine()) |
| 400 |
return true; |
400 |
return true; |
| 401 |
break; |
401 |
break; |
| 402 |
case lltok::kw_module: |
402 |
case lltok::kw_module: |
| 403 |
if (parseModuleAsm()) |
403 |
if (parseModuleAsm()) |
| 404 |
return true; |
404 |
return true; |
| 405 |
break; |
405 |
break; |
| 406 |
case lltok::LocalVarID: |
406 |
case lltok::LocalVarID: |
| 407 |
if (parseUnnamedType()) |
407 |
if (parseUnnamedType()) |
| 408 |
return true; |
408 |
return true; |
| 409 |
break; |
409 |
break; |
| 410 |
case lltok::LocalVar: |
410 |
case lltok::LocalVar: |
| 411 |
if (parseNamedType()) |
411 |
if (parseNamedType()) |
| 412 |
return true; |
412 |
return true; |
| 413 |
break; |
413 |
break; |
| 414 |
case lltok::GlobalID: |
414 |
case lltok::GlobalID: |
| 415 |
if (parseUnnamedGlobal()) |
415 |
if (parseUnnamedGlobal()) |
| 416 |
return true; |
416 |
return true; |
| 417 |
break; |
417 |
break; |
| 418 |
case lltok::GlobalVar: |
418 |
case lltok::GlobalVar: |
| 419 |
if (parseNamedGlobal()) |
419 |
if (parseNamedGlobal()) |
| 420 |
return true; |
420 |
return true; |
| 421 |
break; |
421 |
break; |
| 422 |
case lltok::ComdatVar: if (parseComdat()) return true; break; |
422 |
case lltok::ComdatVar: if (parseComdat()) return true; break; |
| 423 |
case lltok::exclaim: |
423 |
case lltok::exclaim: |
| 424 |
if (parseStandaloneMetadata()) |
424 |
if (parseStandaloneMetadata()) |
| 425 |
return true; |
425 |
return true; |
| 426 |
break; |
426 |
break; |
| 427 |
case lltok::SummaryID: |
427 |
case lltok::SummaryID: |
| 428 |
if (parseSummaryEntry()) |
428 |
if (parseSummaryEntry()) |
| 429 |
return true; |
429 |
return true; |
| 430 |
break; |
430 |
break; |
| 431 |
case lltok::MetadataVar: |
431 |
case lltok::MetadataVar: |
| 432 |
if (parseNamedMetadata()) |
432 |
if (parseNamedMetadata()) |
| 433 |
return true; |
433 |
return true; |
| 434 |
break; |
434 |
break; |
| 435 |
case lltok::kw_attributes: |
435 |
case lltok::kw_attributes: |
| 436 |
if (parseUnnamedAttrGrp()) |
436 |
if (parseUnnamedAttrGrp()) |
| 437 |
return true; |
437 |
return true; |
| 438 |
break; |
438 |
break; |
| 439 |
case lltok::kw_uselistorder: |
439 |
case lltok::kw_uselistorder: |
| 440 |
if (parseUseListOrder()) |
440 |
if (parseUseListOrder()) |
| 441 |
return true; |
441 |
return true; |
| 442 |
break; |
442 |
break; |
| 443 |
case lltok::kw_uselistorder_bb: |
443 |
case lltok::kw_uselistorder_bb: |
| 444 |
if (parseUseListOrderBB()) |
444 |
if (parseUseListOrderBB()) |
| 445 |
return true; |
445 |
return true; |
| 446 |
break; |
446 |
break; |
| 447 |
} |
447 |
} |
| 448 |
} |
448 |
} |
| 449 |
} |
449 |
} |
| 450 |
|
450 |
|
| 451 |
/// toplevelentity |
451 |
/// toplevelentity |
| 452 |
/// ::= 'module' 'asm' STRINGCONSTANT |
452 |
/// ::= 'module' 'asm' STRINGCONSTANT |
| 453 |
bool LLParser::parseModuleAsm() { |
453 |
bool LLParser::parseModuleAsm() { |
| 454 |
assert(Lex.getKind() == lltok::kw_module); |
454 |
assert(Lex.getKind() == lltok::kw_module); |
| 455 |
Lex.Lex(); |
455 |
Lex.Lex(); |
| 456 |
|
456 |
|
| 457 |
std::string AsmStr; |
457 |
std::string AsmStr; |
| 458 |
if (parseToken(lltok::kw_asm, "expected 'module asm'") || |
458 |
if (parseToken(lltok::kw_asm, "expected 'module asm'") || |
| 459 |
parseStringConstant(AsmStr)) |
459 |
parseStringConstant(AsmStr)) |
| 460 |
return true; |
460 |
return true; |
| 461 |
|
461 |
|
| 462 |
M->appendModuleInlineAsm(AsmStr); |
462 |
M->appendModuleInlineAsm(AsmStr); |
| 463 |
return false; |
463 |
return false; |
| 464 |
} |
464 |
} |
| 465 |
|
465 |
|
| 466 |
/// toplevelentity |
466 |
/// toplevelentity |
| 467 |
/// ::= 'target' 'triple' '=' STRINGCONSTANT |
467 |
/// ::= 'target' 'triple' '=' STRINGCONSTANT |
| 468 |
/// ::= 'target' 'datalayout' '=' STRINGCONSTANT |
468 |
/// ::= 'target' 'datalayout' '=' STRINGCONSTANT |
| 469 |
bool LLParser::parseTargetDefinition(std::string &TentativeDLStr, |
469 |
bool LLParser::parseTargetDefinition(std::string &TentativeDLStr, |
| 470 |
LocTy &DLStrLoc) { |
470 |
LocTy &DLStrLoc) { |
| 471 |
assert(Lex.getKind() == lltok::kw_target); |
471 |
assert(Lex.getKind() == lltok::kw_target); |
| 472 |
std::string Str; |
472 |
std::string Str; |
| 473 |
switch (Lex.Lex()) { |
473 |
switch (Lex.Lex()) { |
| 474 |
default: |
474 |
default: |
| 475 |
return tokError("unknown target property"); |
475 |
return tokError("unknown target property"); |
| 476 |
case lltok::kw_triple: |
476 |
case lltok::kw_triple: |
| 477 |
Lex.Lex(); |
477 |
Lex.Lex(); |
| 478 |
if (parseToken(lltok::equal, "expected '=' after target triple") || |
478 |
if (parseToken(lltok::equal, "expected '=' after target triple") || |
| 479 |
parseStringConstant(Str)) |
479 |
parseStringConstant(Str)) |
| 480 |
return true; |
480 |
return true; |
| 481 |
M->setTargetTriple(Str); |
481 |
M->setTargetTriple(Str); |
| 482 |
return false; |
482 |
return false; |
| 483 |
case lltok::kw_datalayout: |
483 |
case lltok::kw_datalayout: |
| 484 |
Lex.Lex(); |
484 |
Lex.Lex(); |
| 485 |
if (parseToken(lltok::equal, "expected '=' after target datalayout")) |
485 |
if (parseToken(lltok::equal, "expected '=' after target datalayout")) |
| 486 |
return true; |
486 |
return true; |
| 487 |
DLStrLoc = Lex.getLoc(); |
487 |
DLStrLoc = Lex.getLoc(); |
| 488 |
if (parseStringConstant(TentativeDLStr)) |
488 |
if (parseStringConstant(TentativeDLStr)) |
| 489 |
return true; |
489 |
return true; |
| 490 |
return false; |
490 |
return false; |
| 491 |
} |
491 |
} |
| 492 |
} |
492 |
} |
| 493 |
|
493 |
|
| 494 |
/// toplevelentity |
494 |
/// toplevelentity |
| 495 |
/// ::= 'source_filename' '=' STRINGCONSTANT |
495 |
/// ::= 'source_filename' '=' STRINGCONSTANT |
| 496 |
bool LLParser::parseSourceFileName() { |
496 |
bool LLParser::parseSourceFileName() { |
| 497 |
assert(Lex.getKind() == lltok::kw_source_filename); |
497 |
assert(Lex.getKind() == lltok::kw_source_filename); |
| 498 |
Lex.Lex(); |
498 |
Lex.Lex(); |
| 499 |
if (parseToken(lltok::equal, "expected '=' after source_filename") || |
499 |
if (parseToken(lltok::equal, "expected '=' after source_filename") || |
| 500 |
parseStringConstant(SourceFileName)) |
500 |
parseStringConstant(SourceFileName)) |
| 501 |
return true; |
501 |
return true; |
| 502 |
if (M) |
502 |
if (M) |
| 503 |
M->setSourceFileName(SourceFileName); |
503 |
M->setSourceFileName(SourceFileName); |
| 504 |
return false; |
504 |
return false; |
| 505 |
} |
505 |
} |
| 506 |
|
506 |
|
| 507 |
/// parseUnnamedType: |
507 |
/// parseUnnamedType: |
| 508 |
/// ::= LocalVarID '=' 'type' type |
508 |
/// ::= LocalVarID '=' 'type' type |
| 509 |
bool LLParser::parseUnnamedType() { |
509 |
bool LLParser::parseUnnamedType() { |
| 510 |
LocTy TypeLoc = Lex.getLoc(); |
510 |
LocTy TypeLoc = Lex.getLoc(); |
| 511 |
unsigned TypeID = Lex.getUIntVal(); |
511 |
unsigned TypeID = Lex.getUIntVal(); |
| 512 |
Lex.Lex(); // eat LocalVarID; |
512 |
Lex.Lex(); // eat LocalVarID; |
| 513 |
|
513 |
|
| 514 |
if (parseToken(lltok::equal, "expected '=' after name") || |
514 |
if (parseToken(lltok::equal, "expected '=' after name") || |
| 515 |
parseToken(lltok::kw_type, "expected 'type' after '='")) |
515 |
parseToken(lltok::kw_type, "expected 'type' after '='")) |
| 516 |
return true; |
516 |
return true; |
| 517 |
|
517 |
|
| 518 |
Type *Result = nullptr; |
518 |
Type *Result = nullptr; |
| 519 |
if (parseStructDefinition(TypeLoc, "", NumberedTypes[TypeID], Result)) |
519 |
if (parseStructDefinition(TypeLoc, "", NumberedTypes[TypeID], Result)) |
| 520 |
return true; |
520 |
return true; |
| 521 |
|
521 |
|
| 522 |
if (!isa(Result)) { |
522 |
if (!isa(Result)) { |
| 523 |
std::pair &Entry = NumberedTypes[TypeID]; |
523 |
std::pair &Entry = NumberedTypes[TypeID]; |
| 524 |
if (Entry.first) |
524 |
if (Entry.first) |
| 525 |
return error(TypeLoc, "non-struct types may not be recursive"); |
525 |
return error(TypeLoc, "non-struct types may not be recursive"); |
| 526 |
Entry.first = Result; |
526 |
Entry.first = Result; |
| 527 |
Entry.second = SMLoc(); |
527 |
Entry.second = SMLoc(); |
| 528 |
} |
528 |
} |
| 529 |
|
529 |
|
| 530 |
return false; |
530 |
return false; |
| 531 |
} |
531 |
} |
| 532 |
|
532 |
|
| 533 |
/// toplevelentity |
533 |
/// toplevelentity |
| 534 |
/// ::= LocalVar '=' 'type' type |
534 |
/// ::= LocalVar '=' 'type' type |
| 535 |
bool LLParser::parseNamedType() { |
535 |
bool LLParser::parseNamedType() { |
| 536 |
std::string Name = Lex.getStrVal(); |
536 |
std::string Name = Lex.getStrVal(); |
| 537 |
LocTy NameLoc = Lex.getLoc(); |
537 |
LocTy NameLoc = Lex.getLoc(); |
| 538 |
Lex.Lex(); // eat LocalVar. |
538 |
Lex.Lex(); // eat LocalVar. |
| 539 |
|
539 |
|
| 540 |
if (parseToken(lltok::equal, "expected '=' after name") || |
540 |
if (parseToken(lltok::equal, "expected '=' after name") || |
| 541 |
parseToken(lltok::kw_type, "expected 'type' after name")) |
541 |
parseToken(lltok::kw_type, "expected 'type' after name")) |
| 542 |
return true; |
542 |
return true; |
| 543 |
|
543 |
|
| 544 |
Type *Result = nullptr; |
544 |
Type *Result = nullptr; |
| 545 |
if (parseStructDefinition(NameLoc, Name, NamedTypes[Name], Result)) |
545 |
if (parseStructDefinition(NameLoc, Name, NamedTypes[Name], Result)) |
| 546 |
return true; |
546 |
return true; |
| 547 |
|
547 |
|
| 548 |
if (!isa(Result)) { |
548 |
if (!isa(Result)) { |
| 549 |
std::pair &Entry = NamedTypes[Name]; |
549 |
std::pair &Entry = NamedTypes[Name]; |
| 550 |
if (Entry.first) |
550 |
if (Entry.first) |
| 551 |
return error(NameLoc, "non-struct types may not be recursive"); |
551 |
return error(NameLoc, "non-struct types may not be recursive"); |
| 552 |
Entry.first = Result; |
552 |
Entry.first = Result; |
| 553 |
Entry.second = SMLoc(); |
553 |
Entry.second = SMLoc(); |
| 554 |
} |
554 |
} |
| 555 |
|
555 |
|
| 556 |
return false; |
556 |
return false; |
| 557 |
} |
557 |
} |
| 558 |
|
558 |
|
| 559 |
/// toplevelentity |
559 |
/// toplevelentity |
| 560 |
/// ::= 'declare' FunctionHeader |
560 |
/// ::= 'declare' FunctionHeader |
| 561 |
bool LLParser::parseDeclare() { |
561 |
bool LLParser::parseDeclare() { |
| 562 |
assert(Lex.getKind() == lltok::kw_declare); |
562 |
assert(Lex.getKind() == lltok::kw_declare); |
| 563 |
Lex.Lex(); |
563 |
Lex.Lex(); |
| 564 |
|
564 |
|
| 565 |
std::vector> MDs; |
565 |
std::vector> MDs; |
| 566 |
while (Lex.getKind() == lltok::MetadataVar) { |
566 |
while (Lex.getKind() == lltok::MetadataVar) { |
| 567 |
unsigned MDK; |
567 |
unsigned MDK; |
| 568 |
MDNode *N; |
568 |
MDNode *N; |
| 569 |
if (parseMetadataAttachment(MDK, N)) |
569 |
if (parseMetadataAttachment(MDK, N)) |
| 570 |
return true; |
570 |
return true; |
| 571 |
MDs.push_back({MDK, N}); |
571 |
MDs.push_back({MDK, N}); |
| 572 |
} |
572 |
} |
| 573 |
|
573 |
|
| 574 |
Function *F; |
574 |
Function *F; |
| 575 |
if (parseFunctionHeader(F, false)) |
575 |
if (parseFunctionHeader(F, false)) |
| 576 |
return true; |
576 |
return true; |
| 577 |
for (auto &MD : MDs) |
577 |
for (auto &MD : MDs) |
| 578 |
F->addMetadata(MD.first, *MD.second); |
578 |
F->addMetadata(MD.first, *MD.second); |
| 579 |
return false; |
579 |
return false; |
| 580 |
} |
580 |
} |
| 581 |
|
581 |
|
| 582 |
/// toplevelentity |
582 |
/// toplevelentity |
| 583 |
/// ::= 'define' FunctionHeader (!dbg !56)* '{' ... |
583 |
/// ::= 'define' FunctionHeader (!dbg !56)* '{' ... |
| 584 |
bool LLParser::parseDefine() { |
584 |
bool LLParser::parseDefine() { |
| 585 |
assert(Lex.getKind() == lltok::kw_define); |
585 |
assert(Lex.getKind() == lltok::kw_define); |
| 586 |
Lex.Lex(); |
586 |
Lex.Lex(); |
| 587 |
|
587 |
|
| 588 |
Function *F; |
588 |
Function *F; |
| 589 |
return parseFunctionHeader(F, true) || parseOptionalFunctionMetadata(*F) || |
589 |
return parseFunctionHeader(F, true) || parseOptionalFunctionMetadata(*F) || |
| 590 |
parseFunctionBody(*F); |
590 |
parseFunctionBody(*F); |
| 591 |
} |
591 |
} |
| 592 |
|
592 |
|
| 593 |
/// parseGlobalType |
593 |
/// parseGlobalType |
| 594 |
/// ::= 'constant' |
594 |
/// ::= 'constant' |
| 595 |
/// ::= 'global' |
595 |
/// ::= 'global' |
| 596 |
bool LLParser::parseGlobalType(bool &IsConstant) { |
596 |
bool LLParser::parseGlobalType(bool &IsConstant) { |
| 597 |
if (Lex.getKind() == lltok::kw_constant) |
597 |
if (Lex.getKind() == lltok::kw_constant) |
| 598 |
IsConstant = true; |
598 |
IsConstant = true; |
| 599 |
else if (Lex.getKind() == lltok::kw_global) |
599 |
else if (Lex.getKind() == lltok::kw_global) |
| 600 |
IsConstant = false; |
600 |
IsConstant = false; |
| 601 |
else { |
601 |
else { |
| 602 |
IsConstant = false; |
602 |
IsConstant = false; |
| 603 |
return tokError("expected 'global' or 'constant'"); |
603 |
return tokError("expected 'global' or 'constant'"); |
| 604 |
} |
604 |
} |
| 605 |
Lex.Lex(); |
605 |
Lex.Lex(); |
| 606 |
return false; |
606 |
return false; |
| 607 |
} |
607 |
} |
| 608 |
|
608 |
|
| 609 |
bool LLParser::parseOptionalUnnamedAddr( |
609 |
bool LLParser::parseOptionalUnnamedAddr( |
| 610 |
GlobalVariable::UnnamedAddr &UnnamedAddr) { |
610 |
GlobalVariable::UnnamedAddr &UnnamedAddr) { |
| 611 |
if (EatIfPresent(lltok::kw_unnamed_addr)) |
611 |
if (EatIfPresent(lltok::kw_unnamed_addr)) |
| 612 |
UnnamedAddr = GlobalValue::UnnamedAddr::Global; |
612 |
UnnamedAddr = GlobalValue::UnnamedAddr::Global; |
| 613 |
else if (EatIfPresent(lltok::kw_local_unnamed_addr)) |
613 |
else if (EatIfPresent(lltok::kw_local_unnamed_addr)) |
| 614 |
UnnamedAddr = GlobalValue::UnnamedAddr::Local; |
614 |
UnnamedAddr = GlobalValue::UnnamedAddr::Local; |
| 615 |
else |
615 |
else |
| 616 |
UnnamedAddr = GlobalValue::UnnamedAddr::None; |
616 |
UnnamedAddr = GlobalValue::UnnamedAddr::None; |
| 617 |
return false; |
617 |
return false; |
| 618 |
} |
618 |
} |
| 619 |
|
619 |
|
| 620 |
/// parseUnnamedGlobal: |
620 |
/// parseUnnamedGlobal: |
| 621 |
/// OptionalVisibility (ALIAS | IFUNC) ... |
621 |
/// OptionalVisibility (ALIAS | IFUNC) ... |
| 622 |
/// OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility |
622 |
/// OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility |
| 623 |
/// OptionalDLLStorageClass |
623 |
/// OptionalDLLStorageClass |
| 624 |
/// ... -> global variable |
624 |
/// ... -> global variable |
| 625 |
/// GlobalID '=' OptionalVisibility (ALIAS | IFUNC) ... |
625 |
/// GlobalID '=' OptionalVisibility (ALIAS | IFUNC) ... |
| 626 |
/// GlobalID '=' OptionalLinkage OptionalPreemptionSpecifier |
626 |
/// GlobalID '=' OptionalLinkage OptionalPreemptionSpecifier |
| 627 |
/// OptionalVisibility |
627 |
/// OptionalVisibility |
| 628 |
/// OptionalDLLStorageClass |
628 |
/// OptionalDLLStorageClass |
| 629 |
/// ... -> global variable |
629 |
/// ... -> global variable |
| 630 |
bool LLParser::parseUnnamedGlobal() { |
630 |
bool LLParser::parseUnnamedGlobal() { |
| 631 |
unsigned VarID = NumberedVals.size(); |
631 |
unsigned VarID = NumberedVals.size(); |
| 632 |
std::string Name; |
632 |
std::string Name; |
| 633 |
LocTy NameLoc = Lex.getLoc(); |
633 |
LocTy NameLoc = Lex.getLoc(); |
| 634 |
|
634 |
|
| 635 |
// Handle the GlobalID form. |
635 |
// Handle the GlobalID form. |
| 636 |
if (Lex.getKind() == lltok::GlobalID) { |
636 |
if (Lex.getKind() == lltok::GlobalID) { |
| 637 |
if (Lex.getUIntVal() != VarID) |
637 |
if (Lex.getUIntVal() != VarID) |
| 638 |
return error(Lex.getLoc(), |
638 |
return error(Lex.getLoc(), |
| 639 |
"variable expected to be numbered '%" + Twine(VarID) + "'"); |
639 |
"variable expected to be numbered '%" + Twine(VarID) + "'"); |
| 640 |
Lex.Lex(); // eat GlobalID; |
640 |
Lex.Lex(); // eat GlobalID; |
| 641 |
|
641 |
|
| 642 |
if (parseToken(lltok::equal, "expected '=' after name")) |
642 |
if (parseToken(lltok::equal, "expected '=' after name")) |
| 643 |
return true; |
643 |
return true; |
| 644 |
} |
644 |
} |
| 645 |
|
645 |
|
| 646 |
bool HasLinkage; |
646 |
bool HasLinkage; |
| 647 |
unsigned Linkage, Visibility, DLLStorageClass; |
647 |
unsigned Linkage, Visibility, DLLStorageClass; |
| 648 |
bool DSOLocal; |
648 |
bool DSOLocal; |
| 649 |
GlobalVariable::ThreadLocalMode TLM; |
649 |
GlobalVariable::ThreadLocalMode TLM; |
| 650 |
GlobalVariable::UnnamedAddr UnnamedAddr; |
650 |
GlobalVariable::UnnamedAddr UnnamedAddr; |
| 651 |
if (parseOptionalLinkage(Linkage, HasLinkage, Visibility, DLLStorageClass, |
651 |
if (parseOptionalLinkage(Linkage, HasLinkage, Visibility, DLLStorageClass, |
| 652 |
DSOLocal) || |
652 |
DSOLocal) || |
| 653 |
parseOptionalThreadLocal(TLM) || parseOptionalUnnamedAddr(UnnamedAddr)) |
653 |
parseOptionalThreadLocal(TLM) || parseOptionalUnnamedAddr(UnnamedAddr)) |
| 654 |
return true; |
654 |
return true; |
| 655 |
|
655 |
|
| 656 |
switch (Lex.getKind()) { |
656 |
switch (Lex.getKind()) { |
| 657 |
default: |
657 |
default: |
| 658 |
return parseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility, |
658 |
return parseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility, |
| 659 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
659 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
| 660 |
case lltok::kw_alias: |
660 |
case lltok::kw_alias: |
| 661 |
case lltok::kw_ifunc: |
661 |
case lltok::kw_ifunc: |
| 662 |
return parseAliasOrIFunc(Name, NameLoc, Linkage, Visibility, |
662 |
return parseAliasOrIFunc(Name, NameLoc, Linkage, Visibility, |
| 663 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
663 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
| 664 |
} |
664 |
} |
| 665 |
} |
665 |
} |
| 666 |
|
666 |
|
| 667 |
/// parseNamedGlobal: |
667 |
/// parseNamedGlobal: |
| 668 |
/// GlobalVar '=' OptionalVisibility (ALIAS | IFUNC) ... |
668 |
/// GlobalVar '=' OptionalVisibility (ALIAS | IFUNC) ... |
| 669 |
/// GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier |
669 |
/// GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier |
| 670 |
/// OptionalVisibility OptionalDLLStorageClass |
670 |
/// OptionalVisibility OptionalDLLStorageClass |
| 671 |
/// ... -> global variable |
671 |
/// ... -> global variable |
| 672 |
bool LLParser::parseNamedGlobal() { |
672 |
bool LLParser::parseNamedGlobal() { |
| 673 |
assert(Lex.getKind() == lltok::GlobalVar); |
673 |
assert(Lex.getKind() == lltok::GlobalVar); |
| 674 |
LocTy NameLoc = Lex.getLoc(); |
674 |
LocTy NameLoc = Lex.getLoc(); |
| 675 |
std::string Name = Lex.getStrVal(); |
675 |
std::string Name = Lex.getStrVal(); |
| 676 |
Lex.Lex(); |
676 |
Lex.Lex(); |
| 677 |
|
677 |
|
| 678 |
bool HasLinkage; |
678 |
bool HasLinkage; |
| 679 |
unsigned Linkage, Visibility, DLLStorageClass; |
679 |
unsigned Linkage, Visibility, DLLStorageClass; |
| 680 |
bool DSOLocal; |
680 |
bool DSOLocal; |
| 681 |
GlobalVariable::ThreadLocalMode TLM; |
681 |
GlobalVariable::ThreadLocalMode TLM; |
| 682 |
GlobalVariable::UnnamedAddr UnnamedAddr; |
682 |
GlobalVariable::UnnamedAddr UnnamedAddr; |
| 683 |
if (parseToken(lltok::equal, "expected '=' in global variable") || |
683 |
if (parseToken(lltok::equal, "expected '=' in global variable") || |
| 684 |
parseOptionalLinkage(Linkage, HasLinkage, Visibility, DLLStorageClass, |
684 |
parseOptionalLinkage(Linkage, HasLinkage, Visibility, DLLStorageClass, |
| 685 |
DSOLocal) || |
685 |
DSOLocal) || |
| 686 |
parseOptionalThreadLocal(TLM) || parseOptionalUnnamedAddr(UnnamedAddr)) |
686 |
parseOptionalThreadLocal(TLM) || parseOptionalUnnamedAddr(UnnamedAddr)) |
| 687 |
return true; |
687 |
return true; |
| 688 |
|
688 |
|
| 689 |
switch (Lex.getKind()) { |
689 |
switch (Lex.getKind()) { |
| 690 |
default: |
690 |
default: |
| 691 |
return parseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility, |
691 |
return parseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility, |
| 692 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
692 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
| 693 |
case lltok::kw_alias: |
693 |
case lltok::kw_alias: |
| 694 |
case lltok::kw_ifunc: |
694 |
case lltok::kw_ifunc: |
| 695 |
return parseAliasOrIFunc(Name, NameLoc, Linkage, Visibility, |
695 |
return parseAliasOrIFunc(Name, NameLoc, Linkage, Visibility, |
| 696 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
696 |
DLLStorageClass, DSOLocal, TLM, UnnamedAddr); |
| 697 |
} |
697 |
} |
| 698 |
} |
698 |
} |
| 699 |
|
699 |
|
| 700 |
bool LLParser::parseComdat() { |
700 |
bool LLParser::parseComdat() { |
| 701 |
assert(Lex.getKind() == lltok::ComdatVar); |
701 |
assert(Lex.getKind() == lltok::ComdatVar); |
| 702 |
std::string Name = Lex.getStrVal(); |
702 |
std::string Name = Lex.getStrVal(); |
| 703 |
LocTy NameLoc = Lex.getLoc(); |
703 |
LocTy NameLoc = Lex.getLoc(); |
| 704 |
Lex.Lex(); |
704 |
Lex.Lex(); |
| 705 |
|
705 |
|
| 706 |
if (parseToken(lltok::equal, "expected '=' here")) |
706 |
if (parseToken(lltok::equal, "expected '=' here")) |
| 707 |
return true; |
707 |
return true; |
| 708 |
|
708 |
|
| 709 |
if (parseToken(lltok::kw_comdat, "expected comdat keyword")) |
709 |
if (parseToken(lltok::kw_comdat, "expected comdat keyword")) |
| 710 |
return tokError("expected comdat type"); |
710 |
return tokError("expected comdat type"); |
| 711 |
|
711 |
|
| 712 |
Comdat::SelectionKind SK; |
712 |
Comdat::SelectionKind SK; |
| 713 |
switch (Lex.getKind()) { |
713 |
switch (Lex.getKind()) { |
| 714 |
default: |
714 |
default: |
| 715 |
return tokError("unknown selection kind"); |
715 |
return tokError("unknown selection kind"); |
| 716 |
case lltok::kw_any: |
716 |
case lltok::kw_any: |
| 717 |
SK = Comdat::Any; |
717 |
SK = Comdat::Any; |
| 718 |
break; |
718 |
break; |
| 719 |
case lltok::kw_exactmatch: |
719 |
case lltok::kw_exactmatch: |
| 720 |
SK = Comdat::ExactMatch; |
720 |
SK = Comdat::ExactMatch; |
| 721 |
break; |
721 |
break; |
| 722 |
case lltok::kw_largest: |
722 |
case lltok::kw_largest: |
| 723 |
SK = Comdat::Largest; |
723 |
SK = Comdat::Largest; |
| 724 |
break; |
724 |
break; |
| 725 |
case lltok::kw_nodeduplicate: |
725 |
case lltok::kw_nodeduplicate: |
| 726 |
SK = Comdat::NoDeduplicate; |
726 |
SK = Comdat::NoDeduplicate; |
| 727 |
break; |
727 |
break; |
| 728 |
case lltok::kw_samesize: |
728 |
case lltok::kw_samesize: |
| 729 |
SK = Comdat::SameSize; |
729 |
SK = Comdat::SameSize; |
| 730 |
break; |
730 |
break; |
| 731 |
} |
731 |
} |
| 732 |
Lex.Lex(); |
732 |
Lex.Lex(); |
| 733 |
|
733 |
|
| 734 |
// See if the comdat was forward referenced, if so, use the comdat. |
734 |
// See if the comdat was forward referenced, if so, use the comdat. |
| 735 |
Module::ComdatSymTabType &ComdatSymTab = M->getComdatSymbolTable(); |
735 |
Module::ComdatSymTabType &ComdatSymTab = M->getComdatSymbolTable(); |
| 736 |
Module::ComdatSymTabType::iterator I = ComdatSymTab.find(Name); |
736 |
Module::ComdatSymTabType::iterator I = ComdatSymTab.find(Name); |
| 737 |
if (I != ComdatSymTab.end() && !ForwardRefComdats.erase(Name)) |
737 |
if (I != ComdatSymTab.end() && !ForwardRefComdats.erase(Name)) |
| 738 |
return error(NameLoc, "redefinition of comdat '$" + Name + "'"); |
738 |
return error(NameLoc, "redefinition of comdat '$" + Name + "'"); |
| 739 |
|
739 |
|
| 740 |
Comdat *C; |
740 |
Comdat *C; |
| 741 |
if (I != ComdatSymTab.end()) |
741 |
if (I != ComdatSymTab.end()) |
| 742 |
C = &I->second; |
742 |
C = &I->second; |
| 743 |
else |
743 |
else |
| 744 |
C = M->getOrInsertComdat(Name); |
744 |
C = M->getOrInsertComdat(Name); |
| 745 |
C->setSelectionKind(SK); |
745 |
C->setSelectionKind(SK); |
| 746 |
|
746 |
|
| 747 |
return false; |
747 |
return false; |
| 748 |
} |
748 |
} |
| 749 |
|
749 |
|
| 750 |
// MDString: |
750 |
// MDString: |
| 751 |
// ::= '!' STRINGCONSTANT |
751 |
// ::= '!' STRINGCONSTANT |
| 752 |
bool LLParser::parseMDString(MDString *&Result) { |
752 |
bool LLParser::parseMDString(MDString *&Result) { |
| 753 |
std::string Str; |
753 |
std::string Str; |
| 754 |
if (parseStringConstant(Str)) |
754 |
if (parseStringConstant(Str)) |
| 755 |
return true; |
755 |
return true; |
| 756 |
Result = MDString::get(Context, Str); |
756 |
Result = MDString::get(Context, Str); |
| 757 |
return false; |
757 |
return false; |
| 758 |
} |
758 |
} |
| 759 |
|
759 |
|
| 760 |
// MDNode: |
760 |
// MDNode: |
| 761 |
// ::= '!' MDNodeNumber |
761 |
// ::= '!' MDNodeNumber |
| 762 |
bool LLParser::parseMDNodeID(MDNode *&Result) { |
762 |
bool LLParser::parseMDNodeID(MDNode *&Result) { |
| 763 |
// !{ ..., !42, ... } |
763 |
// !{ ..., !42, ... } |
| 764 |
LocTy IDLoc = Lex.getLoc(); |
764 |
LocTy IDLoc = Lex.getLoc(); |
| 765 |
unsigned MID = 0; |
765 |
unsigned MID = 0; |
| 766 |
if (parseUInt32(MID)) |
766 |
if (parseUInt32(MID)) |
| 767 |
return true; |
767 |
return true; |
| 768 |
|
768 |
|
| 769 |
// If not a forward reference, just return it now. |
769 |
// If not a forward reference, just return it now. |
| 770 |
if (NumberedMetadata.count(MID)) { |
770 |
if (NumberedMetadata.count(MID)) { |
| 771 |
Result = NumberedMetadata[MID]; |
771 |
Result = NumberedMetadata[MID]; |
| 772 |
return false; |
772 |
return false; |
| 773 |
} |
773 |
} |
| 774 |
|
774 |
|
| 775 |
// Otherwise, create MDNode forward reference. |
775 |
// Otherwise, create MDNode forward reference. |
| 776 |
auto &FwdRef = ForwardRefMDNodes[MID]; |
776 |
auto &FwdRef = ForwardRefMDNodes[MID]; |
| 777 |
FwdRef = std::make_pair(MDTuple::getTemporary(Context, std::nullopt), IDLoc); |
777 |
FwdRef = std::make_pair(MDTuple::getTemporary(Context, std::nullopt), IDLoc); |
| 778 |
|
778 |
|
| 779 |
Result = FwdRef.first.get(); |
779 |
Result = FwdRef.first.get(); |
| 780 |
NumberedMetadata[MID].reset(Result); |
780 |
NumberedMetadata[MID].reset(Result); |
| 781 |
return false; |
781 |
return false; |
| 782 |
} |
782 |
} |
| 783 |
|
783 |
|
| 784 |
/// parseNamedMetadata: |
784 |
/// parseNamedMetadata: |
| 785 |
/// !foo = !{ !1, !2 } |
785 |
/// !foo = !{ !1, !2 } |
| 786 |
bool LLParser::parseNamedMetadata() { |
786 |
bool LLParser::parseNamedMetadata() { |
| 787 |
assert(Lex.getKind() == lltok::MetadataVar); |
787 |
assert(Lex.getKind() == lltok::MetadataVar); |
| 788 |
std::string Name = Lex.getStrVal(); |
788 |
std::string Name = Lex.getStrVal(); |
| 789 |
Lex.Lex(); |
789 |
Lex.Lex(); |
| 790 |
|
790 |
|
| 791 |
if (parseToken(lltok::equal, "expected '=' here") || |
791 |
if (parseToken(lltok::equal, "expected '=' here") || |
| 792 |
parseToken(lltok::exclaim, "Expected '!' here") || |
792 |
parseToken(lltok::exclaim, "Expected '!' here") || |
| 793 |
parseToken(lltok::lbrace, "Expected '{' here")) |
793 |
parseToken(lltok::lbrace, "Expected '{' here")) |
| 794 |
return true; |
794 |
return true; |
| 795 |
|
795 |
|
| 796 |
NamedMDNode *NMD = M->getOrInsertNamedMetadata(Name); |
796 |
NamedMDNode *NMD = M->getOrInsertNamedMetadata(Name); |
| 797 |
if (Lex.getKind() != lltok::rbrace) |
797 |
if (Lex.getKind() != lltok::rbrace) |
| 798 |
do { |
798 |
do { |
| 799 |
MDNode *N = nullptr; |
799 |
MDNode *N = nullptr; |
| 800 |
// parse DIExpressions inline as a special case. They are still MDNodes, |
800 |
// parse DIExpressions inline as a special case. They are still MDNodes, |
| 801 |
// so they can still appear in named metadata. Remove this logic if they |
801 |
// so they can still appear in named metadata. Remove this logic if they |
| 802 |
// become plain Metadata. |
802 |
// become plain Metadata. |
| 803 |
if (Lex.getKind() == lltok::MetadataVar && |
803 |
if (Lex.getKind() == lltok::MetadataVar && |
| 804 |
Lex.getStrVal() == "DIExpression") { |
804 |
Lex.getStrVal() == "DIExpression") { |
| 805 |
if (parseDIExpression(N, /*IsDistinct=*/false)) |
805 |
if (parseDIExpression(N, /*IsDistinct=*/false)) |
| 806 |
return true; |
806 |
return true; |
| 807 |
// DIArgLists should only appear inline in a function, as they may |
807 |
// DIArgLists should only appear inline in a function, as they may |
| 808 |
// contain LocalAsMetadata arguments which require a function context. |
808 |
// contain LocalAsMetadata arguments which require a function context. |
| 809 |
} else if (Lex.getKind() == lltok::MetadataVar && |
809 |
} else if (Lex.getKind() == lltok::MetadataVar && |
| 810 |
Lex.getStrVal() == "DIArgList") { |
810 |
Lex.getStrVal() == "DIArgList") { |
| 811 |
return tokError("found DIArgList outside of function"); |
811 |
return tokError("found DIArgList outside of function"); |
| 812 |
} else if (parseToken(lltok::exclaim, "Expected '!' here") || |
812 |
} else if (parseToken(lltok::exclaim, "Expected '!' here") || |
| 813 |
parseMDNodeID(N)) { |
813 |
parseMDNodeID(N)) { |
| 814 |
return true; |
814 |
return true; |
| 815 |
} |
815 |
} |
| 816 |
NMD->addOperand(N); |
816 |
NMD->addOperand(N); |
| 817 |
} while (EatIfPresent(lltok::comma)); |
817 |
} while (EatIfPresent(lltok::comma)); |
| 818 |
|
818 |
|
| 819 |
return parseToken(lltok::rbrace, "expected end of metadata node"); |
819 |
return parseToken(lltok::rbrace, "expected end of metadata node"); |
| 820 |
} |
820 |
} |
| 821 |
|
821 |
|
| 822 |
/// parseStandaloneMetadata: |
822 |
/// parseStandaloneMetadata: |
| 823 |
/// !42 = !{...} |
823 |
/// !42 = !{...} |
| 824 |
bool LLParser::parseStandaloneMetadata() { |
824 |
bool LLParser::parseStandaloneMetadata() { |
| 825 |
assert(Lex.getKind() == lltok::exclaim); |
825 |
assert(Lex.getKind() == lltok::exclaim); |
| 826 |
Lex.Lex(); |
826 |
Lex.Lex(); |
| 827 |
unsigned MetadataID = 0; |
827 |
unsigned MetadataID = 0; |
| 828 |
|
828 |
|
| 829 |
MDNode *Init; |
829 |
MDNode *Init; |
| 830 |
if (parseUInt32(MetadataID) || parseToken(lltok::equal, "expected '=' here")) |
830 |
if (parseUInt32(MetadataID) || parseToken(lltok::equal, "expected '=' here")) |
| 831 |
return true; |
831 |
return true; |
| 832 |
|
832 |
|
| 833 |
// Detect common error, from old metadata syntax. |
833 |
// Detect common error, from old metadata syntax. |
| 834 |
if (Lex.getKind() == lltok::Type) |
834 |
if (Lex.getKind() == lltok::Type) |
| 835 |
return tokError("unexpected type in metadata definition"); |
835 |
return tokError("unexpected type in metadata definition"); |
| 836 |
|
836 |
|
| 837 |
bool IsDistinct = EatIfPresent(lltok::kw_distinct); |
837 |
bool IsDistinct = EatIfPresent(lltok::kw_distinct); |
| 838 |
if (Lex.getKind() == lltok::MetadataVar) { |
838 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 839 |
if (parseSpecializedMDNode(Init, IsDistinct)) |
839 |
if (parseSpecializedMDNode(Init, IsDistinct)) |
| 840 |
return true; |
840 |
return true; |
| 841 |
} else if (parseToken(lltok::exclaim, "Expected '!' here") || |
841 |
} else if (parseToken(lltok::exclaim, "Expected '!' here") || |
| 842 |
parseMDTuple(Init, IsDistinct)) |
842 |
parseMDTuple(Init, IsDistinct)) |
| 843 |
return true; |
843 |
return true; |
| 844 |
|
844 |
|
| 845 |
// See if this was forward referenced, if so, handle it. |
845 |
// See if this was forward referenced, if so, handle it. |
| 846 |
auto FI = ForwardRefMDNodes.find(MetadataID); |
846 |
auto FI = ForwardRefMDNodes.find(MetadataID); |
| 847 |
if (FI != ForwardRefMDNodes.end()) { |
847 |
if (FI != ForwardRefMDNodes.end()) { |
| 848 |
auto *ToReplace = FI->second.first.get(); |
848 |
auto *ToReplace = FI->second.first.get(); |
| 849 |
// DIAssignID has its own special forward-reference "replacement" for |
849 |
// DIAssignID has its own special forward-reference "replacement" for |
| 850 |
// attachments (the temporary attachments are never actually attached). |
850 |
// attachments (the temporary attachments are never actually attached). |
| 851 |
if (isa(Init)) { |
851 |
if (isa(Init)) { |
| 852 |
for (auto *Inst : TempDIAssignIDAttachments[ToReplace]) { |
852 |
for (auto *Inst : TempDIAssignIDAttachments[ToReplace]) { |
| 853 |
assert(!Inst->getMetadata(LLVMContext::MD_DIAssignID) && |
853 |
assert(!Inst->getMetadata(LLVMContext::MD_DIAssignID) && |
| 854 |
"Inst unexpectedly already has DIAssignID attachment"); |
854 |
"Inst unexpectedly already has DIAssignID attachment"); |
| 855 |
Inst->setMetadata(LLVMContext::MD_DIAssignID, Init); |
855 |
Inst->setMetadata(LLVMContext::MD_DIAssignID, Init); |
| 856 |
} |
856 |
} |
| 857 |
} |
857 |
} |
| 858 |
|
858 |
|
| 859 |
ToReplace->replaceAllUsesWith(Init); |
859 |
ToReplace->replaceAllUsesWith(Init); |
| 860 |
ForwardRefMDNodes.erase(FI); |
860 |
ForwardRefMDNodes.erase(FI); |
| 861 |
|
861 |
|
| 862 |
assert(NumberedMetadata[MetadataID] == Init && "Tracking VH didn't work"); |
862 |
assert(NumberedMetadata[MetadataID] == Init && "Tracking VH didn't work"); |
| 863 |
} else { |
863 |
} else { |
| 864 |
if (NumberedMetadata.count(MetadataID)) |
864 |
if (NumberedMetadata.count(MetadataID)) |
| 865 |
return tokError("Metadata id is already used"); |
865 |
return tokError("Metadata id is already used"); |
| 866 |
NumberedMetadata[MetadataID].reset(Init); |
866 |
NumberedMetadata[MetadataID].reset(Init); |
| 867 |
} |
867 |
} |
| 868 |
|
868 |
|
| 869 |
return false; |
869 |
return false; |
| 870 |
} |
870 |
} |
| 871 |
|
871 |
|
| 872 |
// Skips a single module summary entry. |
872 |
// Skips a single module summary entry. |
| 873 |
bool LLParser::skipModuleSummaryEntry() { |
873 |
bool LLParser::skipModuleSummaryEntry() { |
| 874 |
// Each module summary entry consists of a tag for the entry |
874 |
// Each module summary entry consists of a tag for the entry |
| 875 |
// type, followed by a colon, then the fields which may be surrounded by |
875 |
// type, followed by a colon, then the fields which may be surrounded by |
| 876 |
// nested sets of parentheses. The "tag:" looks like a Label. Once parsing |
876 |
// nested sets of parentheses. The "tag:" looks like a Label. Once parsing |
| 877 |
// support is in place we will look for the tokens corresponding to the |
877 |
// support is in place we will look for the tokens corresponding to the |
| 878 |
// expected tags. |
878 |
// expected tags. |
| 879 |
if (Lex.getKind() != lltok::kw_gv && Lex.getKind() != lltok::kw_module && |
879 |
if (Lex.getKind() != lltok::kw_gv && Lex.getKind() != lltok::kw_module && |
| 880 |
Lex.getKind() != lltok::kw_typeid && Lex.getKind() != lltok::kw_flags && |
880 |
Lex.getKind() != lltok::kw_typeid && Lex.getKind() != lltok::kw_flags && |
| 881 |
Lex.getKind() != lltok::kw_blockcount) |
881 |
Lex.getKind() != lltok::kw_blockcount) |
| 882 |
return tokError( |
882 |
return tokError( |
| 883 |
"Expected 'gv', 'module', 'typeid', 'flags' or 'blockcount' at the " |
883 |
"Expected 'gv', 'module', 'typeid', 'flags' or 'blockcount' at the " |
| 884 |
"start of summary entry"); |
884 |
"start of summary entry"); |
| 885 |
if (Lex.getKind() == lltok::kw_flags) |
885 |
if (Lex.getKind() == lltok::kw_flags) |
| 886 |
return parseSummaryIndexFlags(); |
886 |
return parseSummaryIndexFlags(); |
| 887 |
if (Lex.getKind() == lltok::kw_blockcount) |
887 |
if (Lex.getKind() == lltok::kw_blockcount) |
| 888 |
return parseBlockCount(); |
888 |
return parseBlockCount(); |
| 889 |
Lex.Lex(); |
889 |
Lex.Lex(); |
| 890 |
if (parseToken(lltok::colon, "expected ':' at start of summary entry") || |
890 |
if (parseToken(lltok::colon, "expected ':' at start of summary entry") || |
| 891 |
parseToken(lltok::lparen, "expected '(' at start of summary entry")) |
891 |
parseToken(lltok::lparen, "expected '(' at start of summary entry")) |
| 892 |
return true; |
892 |
return true; |
| 893 |
// Now walk through the parenthesized entry, until the number of open |
893 |
// Now walk through the parenthesized entry, until the number of open |
| 894 |
// parentheses goes back down to 0 (the first '(' was parsed above). |
894 |
// parentheses goes back down to 0 (the first '(' was parsed above). |
| 895 |
unsigned NumOpenParen = 1; |
895 |
unsigned NumOpenParen = 1; |
| 896 |
do { |
896 |
do { |
| 897 |
switch (Lex.getKind()) { |
897 |
switch (Lex.getKind()) { |
| 898 |
case lltok::lparen: |
898 |
case lltok::lparen: |
| 899 |
NumOpenParen++; |
899 |
NumOpenParen++; |
| 900 |
break; |
900 |
break; |
| 901 |
case lltok::rparen: |
901 |
case lltok::rparen: |
| 902 |
NumOpenParen--; |
902 |
NumOpenParen--; |
| 903 |
break; |
903 |
break; |
| 904 |
case lltok::Eof: |
904 |
case lltok::Eof: |
| 905 |
return tokError("found end of file while parsing summary entry"); |
905 |
return tokError("found end of file while parsing summary entry"); |
| 906 |
default: |
906 |
default: |
| 907 |
// Skip everything in between parentheses. |
907 |
// Skip everything in between parentheses. |
| 908 |
break; |
908 |
break; |
| 909 |
} |
909 |
} |
| 910 |
Lex.Lex(); |
910 |
Lex.Lex(); |
| 911 |
} while (NumOpenParen > 0); |
911 |
} while (NumOpenParen > 0); |
| 912 |
return false; |
912 |
return false; |
| 913 |
} |
913 |
} |
| 914 |
|
914 |
|
| 915 |
/// SummaryEntry |
915 |
/// SummaryEntry |
| 916 |
/// ::= SummaryID '=' GVEntry | ModuleEntry | TypeIdEntry |
916 |
/// ::= SummaryID '=' GVEntry | ModuleEntry | TypeIdEntry |
| 917 |
bool LLParser::parseSummaryEntry() { |
917 |
bool LLParser::parseSummaryEntry() { |
| 918 |
assert(Lex.getKind() == lltok::SummaryID); |
918 |
assert(Lex.getKind() == lltok::SummaryID); |
| 919 |
unsigned SummaryID = Lex.getUIntVal(); |
919 |
unsigned SummaryID = Lex.getUIntVal(); |
| 920 |
|
920 |
|
| 921 |
// For summary entries, colons should be treated as distinct tokens, |
921 |
// For summary entries, colons should be treated as distinct tokens, |
| 922 |
// not an indication of the end of a label token. |
922 |
// not an indication of the end of a label token. |
| 923 |
Lex.setIgnoreColonInIdentifiers(true); |
923 |
Lex.setIgnoreColonInIdentifiers(true); |
| 924 |
|
924 |
|
| 925 |
Lex.Lex(); |
925 |
Lex.Lex(); |
| 926 |
if (parseToken(lltok::equal, "expected '=' here")) |
926 |
if (parseToken(lltok::equal, "expected '=' here")) |
| 927 |
return true; |
927 |
return true; |
| 928 |
|
928 |
|
| 929 |
// If we don't have an index object, skip the summary entry. |
929 |
// If we don't have an index object, skip the summary entry. |
| 930 |
if (!Index) |
930 |
if (!Index) |
| 931 |
return skipModuleSummaryEntry(); |
931 |
return skipModuleSummaryEntry(); |
| 932 |
|
932 |
|
| 933 |
bool result = false; |
933 |
bool result = false; |
| 934 |
switch (Lex.getKind()) { |
934 |
switch (Lex.getKind()) { |
| 935 |
case lltok::kw_gv: |
935 |
case lltok::kw_gv: |
| 936 |
result = parseGVEntry(SummaryID); |
936 |
result = parseGVEntry(SummaryID); |
| 937 |
break; |
937 |
break; |
| 938 |
case lltok::kw_module: |
938 |
case lltok::kw_module: |
| 939 |
result = parseModuleEntry(SummaryID); |
939 |
result = parseModuleEntry(SummaryID); |
| 940 |
break; |
940 |
break; |
| 941 |
case lltok::kw_typeid: |
941 |
case lltok::kw_typeid: |
| 942 |
result = parseTypeIdEntry(SummaryID); |
942 |
result = parseTypeIdEntry(SummaryID); |
| 943 |
break; |
943 |
break; |
| 944 |
case lltok::kw_typeidCompatibleVTable: |
944 |
case lltok::kw_typeidCompatibleVTable: |
| 945 |
result = parseTypeIdCompatibleVtableEntry(SummaryID); |
945 |
result = parseTypeIdCompatibleVtableEntry(SummaryID); |
| 946 |
break; |
946 |
break; |
| 947 |
case lltok::kw_flags: |
947 |
case lltok::kw_flags: |
| 948 |
result = parseSummaryIndexFlags(); |
948 |
result = parseSummaryIndexFlags(); |
| 949 |
break; |
949 |
break; |
| 950 |
case lltok::kw_blockcount: |
950 |
case lltok::kw_blockcount: |
| 951 |
result = parseBlockCount(); |
951 |
result = parseBlockCount(); |
| 952 |
break; |
952 |
break; |
| 953 |
default: |
953 |
default: |
| 954 |
result = error(Lex.getLoc(), "unexpected summary kind"); |
954 |
result = error(Lex.getLoc(), "unexpected summary kind"); |
| 955 |
break; |
955 |
break; |
| 956 |
} |
956 |
} |
| 957 |
Lex.setIgnoreColonInIdentifiers(false); |
957 |
Lex.setIgnoreColonInIdentifiers(false); |
| 958 |
return result; |
958 |
return result; |
| 959 |
} |
959 |
} |
| 960 |
|
960 |
|
| 961 |
static bool isValidVisibilityForLinkage(unsigned V, unsigned L) { |
961 |
static bool isValidVisibilityForLinkage(unsigned V, unsigned L) { |
| 962 |
return !GlobalValue::isLocalLinkage((GlobalValue::LinkageTypes)L) || |
962 |
return !GlobalValue::isLocalLinkage((GlobalValue::LinkageTypes)L) || |
| 963 |
(GlobalValue::VisibilityTypes)V == GlobalValue::DefaultVisibility; |
963 |
(GlobalValue::VisibilityTypes)V == GlobalValue::DefaultVisibility; |
| 964 |
} |
964 |
} |
| 965 |
static bool isValidDLLStorageClassForLinkage(unsigned S, unsigned L) { |
965 |
static bool isValidDLLStorageClassForLinkage(unsigned S, unsigned L) { |
| 966 |
return !GlobalValue::isLocalLinkage((GlobalValue::LinkageTypes)L) || |
966 |
return !GlobalValue::isLocalLinkage((GlobalValue::LinkageTypes)L) || |
| 967 |
(GlobalValue::DLLStorageClassTypes)S == GlobalValue::DefaultStorageClass; |
967 |
(GlobalValue::DLLStorageClassTypes)S == GlobalValue::DefaultStorageClass; |
| 968 |
} |
968 |
} |
| 969 |
|
969 |
|
| 970 |
// If there was an explicit dso_local, update GV. In the absence of an explicit |
970 |
// If there was an explicit dso_local, update GV. In the absence of an explicit |
| 971 |
// dso_local we keep the default value. |
971 |
// dso_local we keep the default value. |
| 972 |
static void maybeSetDSOLocal(bool DSOLocal, GlobalValue &GV) { |
972 |
static void maybeSetDSOLocal(bool DSOLocal, GlobalValue &GV) { |
| 973 |
if (DSOLocal) |
973 |
if (DSOLocal) |
| 974 |
GV.setDSOLocal(true); |
974 |
GV.setDSOLocal(true); |
| 975 |
} |
975 |
} |
| 976 |
|
976 |
|
| 977 |
/// parseAliasOrIFunc: |
977 |
/// parseAliasOrIFunc: |
| 978 |
/// ::= GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier |
978 |
/// ::= GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier |
| 979 |
/// OptionalVisibility OptionalDLLStorageClass |
979 |
/// OptionalVisibility OptionalDLLStorageClass |
| 980 |
/// OptionalThreadLocal OptionalUnnamedAddr |
980 |
/// OptionalThreadLocal OptionalUnnamedAddr |
| 981 |
/// 'alias|ifunc' AliaseeOrResolver SymbolAttrs* |
981 |
/// 'alias|ifunc' AliaseeOrResolver SymbolAttrs* |
| 982 |
/// |
982 |
/// |
| 983 |
/// AliaseeOrResolver |
983 |
/// AliaseeOrResolver |
| 984 |
/// ::= TypeAndValue |
984 |
/// ::= TypeAndValue |
| 985 |
/// |
985 |
/// |
| 986 |
/// SymbolAttrs |
986 |
/// SymbolAttrs |
| 987 |
/// ::= ',' 'partition' StringConstant |
987 |
/// ::= ',' 'partition' StringConstant |
| 988 |
/// |
988 |
/// |
| 989 |
/// Everything through OptionalUnnamedAddr has already been parsed. |
989 |
/// Everything through OptionalUnnamedAddr has already been parsed. |
| 990 |
/// |
990 |
/// |
| 991 |
bool LLParser::parseAliasOrIFunc(const std::string &Name, LocTy NameLoc, |
991 |
bool LLParser::parseAliasOrIFunc(const std::string &Name, LocTy NameLoc, |
| 992 |
unsigned L, unsigned Visibility, |
992 |
unsigned L, unsigned Visibility, |
| 993 |
unsigned DLLStorageClass, bool DSOLocal, |
993 |
unsigned DLLStorageClass, bool DSOLocal, |
| 994 |
GlobalVariable::ThreadLocalMode TLM, |
994 |
GlobalVariable::ThreadLocalMode TLM, |
| 995 |
GlobalVariable::UnnamedAddr UnnamedAddr) { |
995 |
GlobalVariable::UnnamedAddr UnnamedAddr) { |
| 996 |
bool IsAlias; |
996 |
bool IsAlias; |
| 997 |
if (Lex.getKind() == lltok::kw_alias) |
997 |
if (Lex.getKind() == lltok::kw_alias) |
| 998 |
IsAlias = true; |
998 |
IsAlias = true; |
| 999 |
else if (Lex.getKind() == lltok::kw_ifunc) |
999 |
else if (Lex.getKind() == lltok::kw_ifunc) |
| 1000 |
IsAlias = false; |
1000 |
IsAlias = false; |
| 1001 |
else |
1001 |
else |
| 1002 |
llvm_unreachable("Not an alias or ifunc!"); |
1002 |
llvm_unreachable("Not an alias or ifunc!"); |
| 1003 |
Lex.Lex(); |
1003 |
Lex.Lex(); |
| 1004 |
|
1004 |
|
| 1005 |
GlobalValue::LinkageTypes Linkage = (GlobalValue::LinkageTypes) L; |
1005 |
GlobalValue::LinkageTypes Linkage = (GlobalValue::LinkageTypes) L; |
| 1006 |
|
1006 |
|
| 1007 |
if(IsAlias && !GlobalAlias::isValidLinkage(Linkage)) |
1007 |
if(IsAlias && !GlobalAlias::isValidLinkage(Linkage)) |
| 1008 |
return error(NameLoc, "invalid linkage type for alias"); |
1008 |
return error(NameLoc, "invalid linkage type for alias"); |
| 1009 |
|
1009 |
|
| 1010 |
if (!isValidVisibilityForLinkage(Visibility, L)) |
1010 |
if (!isValidVisibilityForLinkage(Visibility, L)) |
| 1011 |
return error(NameLoc, |
1011 |
return error(NameLoc, |
| 1012 |
"symbol with local linkage must have default visibility"); |
1012 |
"symbol with local linkage must have default visibility"); |
| 1013 |
|
1013 |
|
| 1014 |
if (!isValidDLLStorageClassForLinkage(DLLStorageClass, L)) |
1014 |
if (!isValidDLLStorageClassForLinkage(DLLStorageClass, L)) |
| 1015 |
return error(NameLoc, |
1015 |
return error(NameLoc, |
| 1016 |
"symbol with local linkage cannot have a DLL storage class"); |
1016 |
"symbol with local linkage cannot have a DLL storage class"); |
| 1017 |
|
1017 |
|
| 1018 |
Type *Ty; |
1018 |
Type *Ty; |
| 1019 |
LocTy ExplicitTypeLoc = Lex.getLoc(); |
1019 |
LocTy ExplicitTypeLoc = Lex.getLoc(); |
| 1020 |
if (parseType(Ty) || |
1020 |
if (parseType(Ty) || |
| 1021 |
parseToken(lltok::comma, "expected comma after alias or ifunc's type")) |
1021 |
parseToken(lltok::comma, "expected comma after alias or ifunc's type")) |
| 1022 |
return true; |
1022 |
return true; |
| 1023 |
|
1023 |
|
| 1024 |
Constant *Aliasee; |
1024 |
Constant *Aliasee; |
| 1025 |
LocTy AliaseeLoc = Lex.getLoc(); |
1025 |
LocTy AliaseeLoc = Lex.getLoc(); |
| 1026 |
if (Lex.getKind() != lltok::kw_bitcast && |
1026 |
if (Lex.getKind() != lltok::kw_bitcast && |
| 1027 |
Lex.getKind() != lltok::kw_getelementptr && |
1027 |
Lex.getKind() != lltok::kw_getelementptr && |
| 1028 |
Lex.getKind() != lltok::kw_addrspacecast && |
1028 |
Lex.getKind() != lltok::kw_addrspacecast && |
| 1029 |
Lex.getKind() != lltok::kw_inttoptr) { |
1029 |
Lex.getKind() != lltok::kw_inttoptr) { |
| 1030 |
if (parseGlobalTypeAndValue(Aliasee)) |
1030 |
if (parseGlobalTypeAndValue(Aliasee)) |
| 1031 |
return true; |
1031 |
return true; |
| 1032 |
} else { |
1032 |
} else { |
| 1033 |
// The bitcast dest type is not present, it is implied by the dest type. |
1033 |
// The bitcast dest type is not present, it is implied by the dest type. |
| 1034 |
ValID ID; |
1034 |
ValID ID; |
| 1035 |
if (parseValID(ID, /*PFS=*/nullptr)) |
1035 |
if (parseValID(ID, /*PFS=*/nullptr)) |
| 1036 |
return true; |
1036 |
return true; |
| 1037 |
if (ID.Kind != ValID::t_Constant) |
1037 |
if (ID.Kind != ValID::t_Constant) |
| 1038 |
return error(AliaseeLoc, "invalid aliasee"); |
1038 |
return error(AliaseeLoc, "invalid aliasee"); |
| 1039 |
Aliasee = ID.ConstantVal; |
1039 |
Aliasee = ID.ConstantVal; |
| 1040 |
} |
1040 |
} |
| 1041 |
|
1041 |
|
| 1042 |
Type *AliaseeType = Aliasee->getType(); |
1042 |
Type *AliaseeType = Aliasee->getType(); |
| 1043 |
auto *PTy = dyn_cast(AliaseeType); |
1043 |
auto *PTy = dyn_cast(AliaseeType); |
| 1044 |
if (!PTy) |
1044 |
if (!PTy) |
| 1045 |
return error(AliaseeLoc, "An alias or ifunc must have pointer type"); |
1045 |
return error(AliaseeLoc, "An alias or ifunc must have pointer type"); |
| 1046 |
unsigned AddrSpace = PTy->getAddressSpace(); |
1046 |
unsigned AddrSpace = PTy->getAddressSpace(); |
| 1047 |
|
1047 |
|
| 1048 |
GlobalValue *GVal = nullptr; |
1048 |
GlobalValue *GVal = nullptr; |
| 1049 |
|
1049 |
|
| 1050 |
// See if the alias was forward referenced, if so, prepare to replace the |
1050 |
// See if the alias was forward referenced, if so, prepare to replace the |
| 1051 |
// forward reference. |
1051 |
// forward reference. |
| 1052 |
if (!Name.empty()) { |
1052 |
if (!Name.empty()) { |
| 1053 |
auto I = ForwardRefVals.find(Name); |
1053 |
auto I = ForwardRefVals.find(Name); |
| 1054 |
if (I != ForwardRefVals.end()) { |
1054 |
if (I != ForwardRefVals.end()) { |
| 1055 |
GVal = I->second.first; |
1055 |
GVal = I->second.first; |
| 1056 |
ForwardRefVals.erase(Name); |
1056 |
ForwardRefVals.erase(Name); |
| 1057 |
} else if (M->getNamedValue(Name)) { |
1057 |
} else if (M->getNamedValue(Name)) { |
| 1058 |
return error(NameLoc, "redefinition of global '@" + Name + "'"); |
1058 |
return error(NameLoc, "redefinition of global '@" + Name + "'"); |
| 1059 |
} |
1059 |
} |
| 1060 |
} else { |
1060 |
} else { |
| 1061 |
auto I = ForwardRefValIDs.find(NumberedVals.size()); |
1061 |
auto I = ForwardRefValIDs.find(NumberedVals.size()); |
| 1062 |
if (I != ForwardRefValIDs.end()) { |
1062 |
if (I != ForwardRefValIDs.end()) { |
| 1063 |
GVal = I->second.first; |
1063 |
GVal = I->second.first; |
| 1064 |
ForwardRefValIDs.erase(I); |
1064 |
ForwardRefValIDs.erase(I); |
| 1065 |
} |
1065 |
} |
| 1066 |
} |
1066 |
} |
| 1067 |
|
1067 |
|
| 1068 |
// Okay, create the alias/ifunc but do not insert it into the module yet. |
1068 |
// Okay, create the alias/ifunc but do not insert it into the module yet. |
| 1069 |
std::unique_ptr GA; |
1069 |
std::unique_ptr GA; |
| 1070 |
std::unique_ptr GI; |
1070 |
std::unique_ptr GI; |
| 1071 |
GlobalValue *GV; |
1071 |
GlobalValue *GV; |
| 1072 |
if (IsAlias) { |
1072 |
if (IsAlias) { |
| 1073 |
GA.reset(GlobalAlias::create(Ty, AddrSpace, |
1073 |
GA.reset(GlobalAlias::create(Ty, AddrSpace, |
| 1074 |
(GlobalValue::LinkageTypes)Linkage, Name, |
1074 |
(GlobalValue::LinkageTypes)Linkage, Name, |
| 1075 |
Aliasee, /*Parent*/ nullptr)); |
1075 |
Aliasee, /*Parent*/ nullptr)); |
| 1076 |
GV = GA.get(); |
1076 |
GV = GA.get(); |
| 1077 |
} else { |
1077 |
} else { |
| 1078 |
GI.reset(GlobalIFunc::create(Ty, AddrSpace, |
1078 |
GI.reset(GlobalIFunc::create(Ty, AddrSpace, |
| 1079 |
(GlobalValue::LinkageTypes)Linkage, Name, |
1079 |
(GlobalValue::LinkageTypes)Linkage, Name, |
| 1080 |
Aliasee, /*Parent*/ nullptr)); |
1080 |
Aliasee, /*Parent*/ nullptr)); |
| 1081 |
GV = GI.get(); |
1081 |
GV = GI.get(); |
| 1082 |
} |
1082 |
} |
| 1083 |
GV->setThreadLocalMode(TLM); |
1083 |
GV->setThreadLocalMode(TLM); |
| 1084 |
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility); |
1084 |
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility); |
| 1085 |
GV->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass); |
1085 |
GV->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass); |
| 1086 |
GV->setUnnamedAddr(UnnamedAddr); |
1086 |
GV->setUnnamedAddr(UnnamedAddr); |
| 1087 |
maybeSetDSOLocal(DSOLocal, *GV); |
1087 |
maybeSetDSOLocal(DSOLocal, *GV); |
| 1088 |
|
1088 |
|
| 1089 |
// At this point we've parsed everything except for the IndirectSymbolAttrs. |
1089 |
// At this point we've parsed everything except for the IndirectSymbolAttrs. |
| 1090 |
// Now parse them if there are any. |
1090 |
// Now parse them if there are any. |
| 1091 |
while (Lex.getKind() == lltok::comma) { |
1091 |
while (Lex.getKind() == lltok::comma) { |
| 1092 |
Lex.Lex(); |
1092 |
Lex.Lex(); |
| 1093 |
|
1093 |
|
| 1094 |
if (Lex.getKind() == lltok::kw_partition) { |
1094 |
if (Lex.getKind() == lltok::kw_partition) { |
| 1095 |
Lex.Lex(); |
1095 |
Lex.Lex(); |
| 1096 |
GV->setPartition(Lex.getStrVal()); |
1096 |
GV->setPartition(Lex.getStrVal()); |
| 1097 |
if (parseToken(lltok::StringConstant, "expected partition string")) |
1097 |
if (parseToken(lltok::StringConstant, "expected partition string")) |
| 1098 |
return true; |
1098 |
return true; |
| 1099 |
} else { |
1099 |
} else { |
| 1100 |
return tokError("unknown alias or ifunc property!"); |
1100 |
return tokError("unknown alias or ifunc property!"); |
| 1101 |
} |
1101 |
} |
| 1102 |
} |
1102 |
} |
| 1103 |
|
1103 |
|
| 1104 |
if (Name.empty()) |
1104 |
if (Name.empty()) |
| 1105 |
NumberedVals.push_back(GV); |
1105 |
NumberedVals.push_back(GV); |
| 1106 |
|
1106 |
|
| 1107 |
if (GVal) { |
1107 |
if (GVal) { |
| 1108 |
// Verify that types agree. |
1108 |
// Verify that types agree. |
| 1109 |
if (GVal->getType() != GV->getType()) |
1109 |
if (GVal->getType() != GV->getType()) |
| 1110 |
return error( |
1110 |
return error( |
| 1111 |
ExplicitTypeLoc, |
1111 |
ExplicitTypeLoc, |
| 1112 |
"forward reference and definition of alias have different types"); |
1112 |
"forward reference and definition of alias have different types"); |
| 1113 |
|
1113 |
|
| 1114 |
// If they agree, just RAUW the old value with the alias and remove the |
1114 |
// If they agree, just RAUW the old value with the alias and remove the |
| 1115 |
// forward ref info. |
1115 |
// forward ref info. |
| 1116 |
GVal->replaceAllUsesWith(GV); |
1116 |
GVal->replaceAllUsesWith(GV); |
| 1117 |
GVal->eraseFromParent(); |
1117 |
GVal->eraseFromParent(); |
| 1118 |
} |
1118 |
} |
| 1119 |
|
1119 |
|
| 1120 |
// Insert into the module, we know its name won't collide now. |
1120 |
// Insert into the module, we know its name won't collide now. |
| 1121 |
if (IsAlias) |
1121 |
if (IsAlias) |
| 1122 |
M->insertAlias(GA.release()); |
1122 |
M->insertAlias(GA.release()); |
| 1123 |
else |
1123 |
else |
| 1124 |
M->insertIFunc(GI.release()); |
1124 |
M->insertIFunc(GI.release()); |
| 1125 |
assert(GV->getName() == Name && "Should not be a name conflict!"); |
1125 |
assert(GV->getName() == Name && "Should not be a name conflict!"); |
| 1126 |
|
1126 |
|
| 1127 |
return false; |
1127 |
return false; |
| 1128 |
} |
1128 |
} |
| 1129 |
|
1129 |
|
| 1130 |
static bool isSanitizer(lltok::Kind Kind) { |
1130 |
static bool isSanitizer(lltok::Kind Kind) { |
| 1131 |
switch (Kind) { |
1131 |
switch (Kind) { |
| 1132 |
case lltok::kw_no_sanitize_address: |
1132 |
case lltok::kw_no_sanitize_address: |
| 1133 |
case lltok::kw_no_sanitize_hwaddress: |
1133 |
case lltok::kw_no_sanitize_hwaddress: |
| 1134 |
case lltok::kw_sanitize_memtag: |
1134 |
case lltok::kw_sanitize_memtag: |
| 1135 |
case lltok::kw_sanitize_address_dyninit: |
1135 |
case lltok::kw_sanitize_address_dyninit: |
| 1136 |
return true; |
1136 |
return true; |
| 1137 |
default: |
1137 |
default: |
| 1138 |
return false; |
1138 |
return false; |
| 1139 |
} |
1139 |
} |
| 1140 |
} |
1140 |
} |
| 1141 |
|
1141 |
|
| 1142 |
bool LLParser::parseSanitizer(GlobalVariable *GV) { |
1142 |
bool LLParser::parseSanitizer(GlobalVariable *GV) { |
| 1143 |
using SanitizerMetadata = GlobalValue::SanitizerMetadata; |
1143 |
using SanitizerMetadata = GlobalValue::SanitizerMetadata; |
| 1144 |
SanitizerMetadata Meta; |
1144 |
SanitizerMetadata Meta; |
| 1145 |
if (GV->hasSanitizerMetadata()) |
1145 |
if (GV->hasSanitizerMetadata()) |
| 1146 |
Meta = GV->getSanitizerMetadata(); |
1146 |
Meta = GV->getSanitizerMetadata(); |
| 1147 |
|
1147 |
|
| 1148 |
switch (Lex.getKind()) { |
1148 |
switch (Lex.getKind()) { |
| 1149 |
case lltok::kw_no_sanitize_address: |
1149 |
case lltok::kw_no_sanitize_address: |
| 1150 |
Meta.NoAddress = true; |
1150 |
Meta.NoAddress = true; |
| 1151 |
break; |
1151 |
break; |
| 1152 |
case lltok::kw_no_sanitize_hwaddress: |
1152 |
case lltok::kw_no_sanitize_hwaddress: |
| 1153 |
Meta.NoHWAddress = true; |
1153 |
Meta.NoHWAddress = true; |
| 1154 |
break; |
1154 |
break; |
| 1155 |
case lltok::kw_sanitize_memtag: |
1155 |
case lltok::kw_sanitize_memtag: |
| 1156 |
Meta.Memtag = true; |
1156 |
Meta.Memtag = true; |
| 1157 |
break; |
1157 |
break; |
| 1158 |
case lltok::kw_sanitize_address_dyninit: |
1158 |
case lltok::kw_sanitize_address_dyninit: |
| 1159 |
Meta.IsDynInit = true; |
1159 |
Meta.IsDynInit = true; |
| 1160 |
break; |
1160 |
break; |
| 1161 |
default: |
1161 |
default: |
| 1162 |
return tokError("non-sanitizer token passed to LLParser::parseSanitizer()"); |
1162 |
return tokError("non-sanitizer token passed to LLParser::parseSanitizer()"); |
| 1163 |
} |
1163 |
} |
| 1164 |
GV->setSanitizerMetadata(Meta); |
1164 |
GV->setSanitizerMetadata(Meta); |
| 1165 |
Lex.Lex(); |
1165 |
Lex.Lex(); |
| 1166 |
return false; |
1166 |
return false; |
| 1167 |
} |
1167 |
} |
| 1168 |
|
1168 |
|
| 1169 |
/// parseGlobal |
1169 |
/// parseGlobal |
| 1170 |
/// ::= GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier |
1170 |
/// ::= GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier |
| 1171 |
/// OptionalVisibility OptionalDLLStorageClass |
1171 |
/// OptionalVisibility OptionalDLLStorageClass |
| 1172 |
/// OptionalThreadLocal OptionalUnnamedAddr OptionalAddrSpace |
1172 |
/// OptionalThreadLocal OptionalUnnamedAddr OptionalAddrSpace |
| 1173 |
/// OptionalExternallyInitialized GlobalType Type Const OptionalAttrs |
1173 |
/// OptionalExternallyInitialized GlobalType Type Const OptionalAttrs |
| 1174 |
/// ::= OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility |
1174 |
/// ::= OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility |
| 1175 |
/// OptionalDLLStorageClass OptionalThreadLocal OptionalUnnamedAddr |
1175 |
/// OptionalDLLStorageClass OptionalThreadLocal OptionalUnnamedAddr |
| 1176 |
/// OptionalAddrSpace OptionalExternallyInitialized GlobalType Type |
1176 |
/// OptionalAddrSpace OptionalExternallyInitialized GlobalType Type |
| 1177 |
/// Const OptionalAttrs |
1177 |
/// Const OptionalAttrs |
| 1178 |
/// |
1178 |
/// |
| 1179 |
/// Everything up to and including OptionalUnnamedAddr has been parsed |
1179 |
/// Everything up to and including OptionalUnnamedAddr has been parsed |
| 1180 |
/// already. |
1180 |
/// already. |
| 1181 |
/// |
1181 |
/// |
| 1182 |
bool LLParser::parseGlobal(const std::string &Name, LocTy NameLoc, |
1182 |
bool LLParser::parseGlobal(const std::string &Name, LocTy NameLoc, |
| 1183 |
unsigned Linkage, bool HasLinkage, |
1183 |
unsigned Linkage, bool HasLinkage, |
| 1184 |
unsigned Visibility, unsigned DLLStorageClass, |
1184 |
unsigned Visibility, unsigned DLLStorageClass, |
| 1185 |
bool DSOLocal, GlobalVariable::ThreadLocalMode TLM, |
1185 |
bool DSOLocal, GlobalVariable::ThreadLocalMode TLM, |
| 1186 |
GlobalVariable::UnnamedAddr UnnamedAddr) { |
1186 |
GlobalVariable::UnnamedAddr UnnamedAddr) { |
| 1187 |
if (!isValidVisibilityForLinkage(Visibility, Linkage)) |
1187 |
if (!isValidVisibilityForLinkage(Visibility, Linkage)) |
| 1188 |
return error(NameLoc, |
1188 |
return error(NameLoc, |
| 1189 |
"symbol with local linkage must have default visibility"); |
1189 |
"symbol with local linkage must have default visibility"); |
| 1190 |
|
1190 |
|
| 1191 |
if (!isValidDLLStorageClassForLinkage(DLLStorageClass, Linkage)) |
1191 |
if (!isValidDLLStorageClassForLinkage(DLLStorageClass, Linkage)) |
| 1192 |
return error(NameLoc, |
1192 |
return error(NameLoc, |
| 1193 |
"symbol with local linkage cannot have a DLL storage class"); |
1193 |
"symbol with local linkage cannot have a DLL storage class"); |
| 1194 |
|
1194 |
|
| 1195 |
unsigned AddrSpace; |
1195 |
unsigned AddrSpace; |
| 1196 |
bool IsConstant, IsExternallyInitialized; |
1196 |
bool IsConstant, IsExternallyInitialized; |
| 1197 |
LocTy IsExternallyInitializedLoc; |
1197 |
LocTy IsExternallyInitializedLoc; |
| 1198 |
LocTy TyLoc; |
1198 |
LocTy TyLoc; |
| 1199 |
|
1199 |
|
| 1200 |
Type *Ty = nullptr; |
1200 |
Type *Ty = nullptr; |
| 1201 |
if (parseOptionalAddrSpace(AddrSpace) || |
1201 |
if (parseOptionalAddrSpace(AddrSpace) || |
| 1202 |
parseOptionalToken(lltok::kw_externally_initialized, |
1202 |
parseOptionalToken(lltok::kw_externally_initialized, |
| 1203 |
IsExternallyInitialized, |
1203 |
IsExternallyInitialized, |
| 1204 |
&IsExternallyInitializedLoc) || |
1204 |
&IsExternallyInitializedLoc) || |
| 1205 |
parseGlobalType(IsConstant) || parseType(Ty, TyLoc)) |
1205 |
parseGlobalType(IsConstant) || parseType(Ty, TyLoc)) |
| 1206 |
return true; |
1206 |
return true; |
| 1207 |
|
1207 |
|
| 1208 |
// If the linkage is specified and is external, then no initializer is |
1208 |
// If the linkage is specified and is external, then no initializer is |
| 1209 |
// present. |
1209 |
// present. |
| 1210 |
Constant *Init = nullptr; |
1210 |
Constant *Init = nullptr; |
| 1211 |
if (!HasLinkage || |
1211 |
if (!HasLinkage || |
| 1212 |
!GlobalValue::isValidDeclarationLinkage( |
1212 |
!GlobalValue::isValidDeclarationLinkage( |
| 1213 |
(GlobalValue::LinkageTypes)Linkage)) { |
1213 |
(GlobalValue::LinkageTypes)Linkage)) { |
| 1214 |
if (parseGlobalValue(Ty, Init)) |
1214 |
if (parseGlobalValue(Ty, Init)) |
| 1215 |
return true; |
1215 |
return true; |
| 1216 |
} |
1216 |
} |
| 1217 |
|
1217 |
|
| 1218 |
if (Ty->isFunctionTy() || !PointerType::isValidElementType(Ty)) |
1218 |
if (Ty->isFunctionTy() || !PointerType::isValidElementType(Ty)) |
| 1219 |
return error(TyLoc, "invalid type for global variable"); |
1219 |
return error(TyLoc, "invalid type for global variable"); |
| 1220 |
|
1220 |
|
| 1221 |
GlobalValue *GVal = nullptr; |
1221 |
GlobalValue *GVal = nullptr; |
| 1222 |
|
1222 |
|
| 1223 |
// See if the global was forward referenced, if so, use the global. |
1223 |
// See if the global was forward referenced, if so, use the global. |
| 1224 |
if (!Name.empty()) { |
1224 |
if (!Name.empty()) { |
| 1225 |
auto I = ForwardRefVals.find(Name); |
1225 |
auto I = ForwardRefVals.find(Name); |
| 1226 |
if (I != ForwardRefVals.end()) { |
1226 |
if (I != ForwardRefVals.end()) { |
| 1227 |
GVal = I->second.first; |
1227 |
GVal = I->second.first; |
| 1228 |
ForwardRefVals.erase(I); |
1228 |
ForwardRefVals.erase(I); |
| 1229 |
} else if (M->getNamedValue(Name)) { |
1229 |
} else if (M->getNamedValue(Name)) { |
| 1230 |
return error(NameLoc, "redefinition of global '@" + Name + "'"); |
1230 |
return error(NameLoc, "redefinition of global '@" + Name + "'"); |
| 1231 |
} |
1231 |
} |
| 1232 |
} else { |
1232 |
} else { |
| 1233 |
auto I = ForwardRefValIDs.find(NumberedVals.size()); |
1233 |
auto I = ForwardRefValIDs.find(NumberedVals.size()); |
| 1234 |
if (I != ForwardRefValIDs.end()) { |
1234 |
if (I != ForwardRefValIDs.end()) { |
| 1235 |
GVal = I->second.first; |
1235 |
GVal = I->second.first; |
| 1236 |
ForwardRefValIDs.erase(I); |
1236 |
ForwardRefValIDs.erase(I); |
| 1237 |
} |
1237 |
} |
| 1238 |
} |
1238 |
} |
| 1239 |
|
1239 |
|
| 1240 |
GlobalVariable *GV = new GlobalVariable( |
1240 |
GlobalVariable *GV = new GlobalVariable( |
| 1241 |
*M, Ty, false, GlobalValue::ExternalLinkage, nullptr, Name, nullptr, |
1241 |
*M, Ty, false, GlobalValue::ExternalLinkage, nullptr, Name, nullptr, |
| 1242 |
GlobalVariable::NotThreadLocal, AddrSpace); |
1242 |
GlobalVariable::NotThreadLocal, AddrSpace); |
| 1243 |
|
1243 |
|
| 1244 |
if (Name.empty()) |
1244 |
if (Name.empty()) |
| 1245 |
NumberedVals.push_back(GV); |
1245 |
NumberedVals.push_back(GV); |
| 1246 |
|
1246 |
|
| 1247 |
// Set the parsed properties on the global. |
1247 |
// Set the parsed properties on the global. |
| 1248 |
if (Init) |
1248 |
if (Init) |
| 1249 |
GV->setInitializer(Init); |
1249 |
GV->setInitializer(Init); |
| 1250 |
GV->setConstant(IsConstant); |
1250 |
GV->setConstant(IsConstant); |
| 1251 |
GV->setLinkage((GlobalValue::LinkageTypes)Linkage); |
1251 |
GV->setLinkage((GlobalValue::LinkageTypes)Linkage); |
| 1252 |
maybeSetDSOLocal(DSOLocal, *GV); |
1252 |
maybeSetDSOLocal(DSOLocal, *GV); |
| 1253 |
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility); |
1253 |
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility); |
| 1254 |
GV->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass); |
1254 |
GV->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass); |
| 1255 |
GV->setExternallyInitialized(IsExternallyInitialized); |
1255 |
GV->setExternallyInitialized(IsExternallyInitialized); |
| 1256 |
GV->setThreadLocalMode(TLM); |
1256 |
GV->setThreadLocalMode(TLM); |
| 1257 |
GV->setUnnamedAddr(UnnamedAddr); |
1257 |
GV->setUnnamedAddr(UnnamedAddr); |
| 1258 |
|
1258 |
|
| 1259 |
if (GVal) { |
1259 |
if (GVal) { |
| 1260 |
if (GVal->getAddressSpace() != AddrSpace) |
1260 |
if (GVal->getAddressSpace() != AddrSpace) |
| 1261 |
return error( |
1261 |
return error( |
| 1262 |
TyLoc, |
1262 |
TyLoc, |
| 1263 |
"forward reference and definition of global have different types"); |
1263 |
"forward reference and definition of global have different types"); |
| 1264 |
|
1264 |
|
| 1265 |
GVal->replaceAllUsesWith(GV); |
1265 |
GVal->replaceAllUsesWith(GV); |
| 1266 |
GVal->eraseFromParent(); |
1266 |
GVal->eraseFromParent(); |
| 1267 |
} |
1267 |
} |
| 1268 |
|
1268 |
|
| 1269 |
// parse attributes on the global. |
1269 |
// parse attributes on the global. |
| 1270 |
while (Lex.getKind() == lltok::comma) { |
1270 |
while (Lex.getKind() == lltok::comma) { |
| 1271 |
Lex.Lex(); |
1271 |
Lex.Lex(); |
| 1272 |
|
1272 |
|
| 1273 |
if (Lex.getKind() == lltok::kw_section) { |
1273 |
if (Lex.getKind() == lltok::kw_section) { |
| 1274 |
Lex.Lex(); |
1274 |
Lex.Lex(); |
| 1275 |
GV->setSection(Lex.getStrVal()); |
1275 |
GV->setSection(Lex.getStrVal()); |
| 1276 |
if (parseToken(lltok::StringConstant, "expected global section string")) |
1276 |
if (parseToken(lltok::StringConstant, "expected global section string")) |
| 1277 |
return true; |
1277 |
return true; |
| 1278 |
} else if (Lex.getKind() == lltok::kw_partition) { |
1278 |
} else if (Lex.getKind() == lltok::kw_partition) { |
| 1279 |
Lex.Lex(); |
1279 |
Lex.Lex(); |
| 1280 |
GV->setPartition(Lex.getStrVal()); |
1280 |
GV->setPartition(Lex.getStrVal()); |
| 1281 |
if (parseToken(lltok::StringConstant, "expected partition string")) |
1281 |
if (parseToken(lltok::StringConstant, "expected partition string")) |
| 1282 |
return true; |
1282 |
return true; |
| 1283 |
} else if (Lex.getKind() == lltok::kw_align) { |
1283 |
} else if (Lex.getKind() == lltok::kw_align) { |
| 1284 |
MaybeAlign Alignment; |
1284 |
MaybeAlign Alignment; |
| 1285 |
if (parseOptionalAlignment(Alignment)) |
1285 |
if (parseOptionalAlignment(Alignment)) |
| 1286 |
return true; |
1286 |
return true; |
| 1287 |
if (Alignment) |
1287 |
if (Alignment) |
| 1288 |
GV->setAlignment(*Alignment); |
1288 |
GV->setAlignment(*Alignment); |
| 1289 |
} else if (Lex.getKind() == lltok::MetadataVar) { |
1289 |
} else if (Lex.getKind() == lltok::MetadataVar) { |
| 1290 |
if (parseGlobalObjectMetadataAttachment(*GV)) |
1290 |
if (parseGlobalObjectMetadataAttachment(*GV)) |
| 1291 |
return true; |
1291 |
return true; |
| 1292 |
} else if (isSanitizer(Lex.getKind())) { |
1292 |
} else if (isSanitizer(Lex.getKind())) { |
| 1293 |
if (parseSanitizer(GV)) |
1293 |
if (parseSanitizer(GV)) |
| 1294 |
return true; |
1294 |
return true; |
| 1295 |
} else { |
1295 |
} else { |
| 1296 |
Comdat *C; |
1296 |
Comdat *C; |
| 1297 |
if (parseOptionalComdat(Name, C)) |
1297 |
if (parseOptionalComdat(Name, C)) |
| 1298 |
return true; |
1298 |
return true; |
| 1299 |
if (C) |
1299 |
if (C) |
| 1300 |
GV->setComdat(C); |
1300 |
GV->setComdat(C); |
| 1301 |
else |
1301 |
else |
| 1302 |
return tokError("unknown global variable property!"); |
1302 |
return tokError("unknown global variable property!"); |
| 1303 |
} |
1303 |
} |
| 1304 |
} |
1304 |
} |
| 1305 |
|
1305 |
|
| 1306 |
AttrBuilder Attrs(M->getContext()); |
1306 |
AttrBuilder Attrs(M->getContext()); |
| 1307 |
LocTy BuiltinLoc; |
1307 |
LocTy BuiltinLoc; |
| 1308 |
std::vector FwdRefAttrGrps; |
1308 |
std::vector FwdRefAttrGrps; |
| 1309 |
if (parseFnAttributeValuePairs(Attrs, FwdRefAttrGrps, false, BuiltinLoc)) |
1309 |
if (parseFnAttributeValuePairs(Attrs, FwdRefAttrGrps, false, BuiltinLoc)) |
| 1310 |
return true; |
1310 |
return true; |
| 1311 |
if (Attrs.hasAttributes() || !FwdRefAttrGrps.empty()) { |
1311 |
if (Attrs.hasAttributes() || !FwdRefAttrGrps.empty()) { |
| 1312 |
GV->setAttributes(AttributeSet::get(Context, Attrs)); |
1312 |
GV->setAttributes(AttributeSet::get(Context, Attrs)); |
| 1313 |
ForwardRefAttrGroups[GV] = FwdRefAttrGrps; |
1313 |
ForwardRefAttrGroups[GV] = FwdRefAttrGrps; |
| 1314 |
} |
1314 |
} |
| 1315 |
|
1315 |
|
| 1316 |
return false; |
1316 |
return false; |
| 1317 |
} |
1317 |
} |
| 1318 |
|
1318 |
|
| 1319 |
/// parseUnnamedAttrGrp |
1319 |
/// parseUnnamedAttrGrp |
| 1320 |
/// ::= 'attributes' AttrGrpID '=' '{' AttrValPair+ '}' |
1320 |
/// ::= 'attributes' AttrGrpID '=' '{' AttrValPair+ '}' |
| 1321 |
bool LLParser::parseUnnamedAttrGrp() { |
1321 |
bool LLParser::parseUnnamedAttrGrp() { |
| 1322 |
assert(Lex.getKind() == lltok::kw_attributes); |
1322 |
assert(Lex.getKind() == lltok::kw_attributes); |
| 1323 |
LocTy AttrGrpLoc = Lex.getLoc(); |
1323 |
LocTy AttrGrpLoc = Lex.getLoc(); |
| 1324 |
Lex.Lex(); |
1324 |
Lex.Lex(); |
| 1325 |
|
1325 |
|
| 1326 |
if (Lex.getKind() != lltok::AttrGrpID) |
1326 |
if (Lex.getKind() != lltok::AttrGrpID) |
| 1327 |
return tokError("expected attribute group id"); |
1327 |
return tokError("expected attribute group id"); |
| 1328 |
|
1328 |
|
| 1329 |
unsigned VarID = Lex.getUIntVal(); |
1329 |
unsigned VarID = Lex.getUIntVal(); |
| 1330 |
std::vector unused; |
1330 |
std::vector unused; |
| 1331 |
LocTy BuiltinLoc; |
1331 |
LocTy BuiltinLoc; |
| 1332 |
Lex.Lex(); |
1332 |
Lex.Lex(); |
| 1333 |
|
1333 |
|
| 1334 |
if (parseToken(lltok::equal, "expected '=' here") || |
1334 |
if (parseToken(lltok::equal, "expected '=' here") || |
| 1335 |
parseToken(lltok::lbrace, "expected '{' here")) |
1335 |
parseToken(lltok::lbrace, "expected '{' here")) |
| 1336 |
return true; |
1336 |
return true; |
| 1337 |
|
1337 |
|
| 1338 |
auto R = NumberedAttrBuilders.find(VarID); |
1338 |
auto R = NumberedAttrBuilders.find(VarID); |
| 1339 |
if (R == NumberedAttrBuilders.end()) |
1339 |
if (R == NumberedAttrBuilders.end()) |
| 1340 |
R = NumberedAttrBuilders.emplace(VarID, AttrBuilder(M->getContext())).first; |
1340 |
R = NumberedAttrBuilders.emplace(VarID, AttrBuilder(M->getContext())).first; |
| 1341 |
|
1341 |
|
| 1342 |
if (parseFnAttributeValuePairs(R->second, unused, true, BuiltinLoc) || |
1342 |
if (parseFnAttributeValuePairs(R->second, unused, true, BuiltinLoc) || |
| 1343 |
parseToken(lltok::rbrace, "expected end of attribute group")) |
1343 |
parseToken(lltok::rbrace, "expected end of attribute group")) |
| 1344 |
return true; |
1344 |
return true; |
| 1345 |
|
1345 |
|
| 1346 |
if (!R->second.hasAttributes()) |
1346 |
if (!R->second.hasAttributes()) |
| 1347 |
return error(AttrGrpLoc, "attribute group has no attributes"); |
1347 |
return error(AttrGrpLoc, "attribute group has no attributes"); |
| 1348 |
|
1348 |
|
| 1349 |
return false; |
1349 |
return false; |
| 1350 |
} |
1350 |
} |
| 1351 |
|
1351 |
|
| 1352 |
static Attribute::AttrKind tokenToAttribute(lltok::Kind Kind) { |
1352 |
static Attribute::AttrKind tokenToAttribute(lltok::Kind Kind) { |
| 1353 |
switch (Kind) { |
1353 |
switch (Kind) { |
| 1354 |
#define GET_ATTR_NAMES |
1354 |
#define GET_ATTR_NAMES |
| 1355 |
#define ATTRIBUTE_ENUM(ENUM_NAME, DISPLAY_NAME) \ |
1355 |
#define ATTRIBUTE_ENUM(ENUM_NAME, DISPLAY_NAME) \ |
| 1356 |
case lltok::kw_##DISPLAY_NAME: \ |
1356 |
case lltok::kw_##DISPLAY_NAME: \ |
| 1357 |
return Attribute::ENUM_NAME; |
1357 |
return Attribute::ENUM_NAME; |
| 1358 |
#include "llvm/IR/Attributes.inc" |
1358 |
#include "llvm/IR/Attributes.inc" |
| 1359 |
default: |
1359 |
default: |
| 1360 |
return Attribute::None; |
1360 |
return Attribute::None; |
| 1361 |
} |
1361 |
} |
| 1362 |
} |
1362 |
} |
| 1363 |
|
1363 |
|
| 1364 |
bool LLParser::parseEnumAttribute(Attribute::AttrKind Attr, AttrBuilder &B, |
1364 |
bool LLParser::parseEnumAttribute(Attribute::AttrKind Attr, AttrBuilder &B, |
| 1365 |
bool InAttrGroup) { |
1365 |
bool InAttrGroup) { |
| 1366 |
if (Attribute::isTypeAttrKind(Attr)) |
1366 |
if (Attribute::isTypeAttrKind(Attr)) |
| 1367 |
return parseRequiredTypeAttr(B, Lex.getKind(), Attr); |
1367 |
return parseRequiredTypeAttr(B, Lex.getKind(), Attr); |
| 1368 |
|
1368 |
|
| 1369 |
switch (Attr) { |
1369 |
switch (Attr) { |
| 1370 |
case Attribute::Alignment: { |
1370 |
case Attribute::Alignment: { |
| 1371 |
MaybeAlign Alignment; |
1371 |
MaybeAlign Alignment; |
| 1372 |
if (InAttrGroup) { |
1372 |
if (InAttrGroup) { |
| 1373 |
uint32_t Value = 0; |
1373 |
uint32_t Value = 0; |
| 1374 |
Lex.Lex(); |
1374 |
Lex.Lex(); |
| 1375 |
if (parseToken(lltok::equal, "expected '=' here") || parseUInt32(Value)) |
1375 |
if (parseToken(lltok::equal, "expected '=' here") || parseUInt32(Value)) |
| 1376 |
return true; |
1376 |
return true; |
| 1377 |
Alignment = Align(Value); |
1377 |
Alignment = Align(Value); |
| 1378 |
} else { |
1378 |
} else { |
| 1379 |
if (parseOptionalAlignment(Alignment, true)) |
1379 |
if (parseOptionalAlignment(Alignment, true)) |
| 1380 |
return true; |
1380 |
return true; |
| 1381 |
} |
1381 |
} |
| 1382 |
B.addAlignmentAttr(Alignment); |
1382 |
B.addAlignmentAttr(Alignment); |
| 1383 |
return false; |
1383 |
return false; |
| 1384 |
} |
1384 |
} |
| 1385 |
case Attribute::StackAlignment: { |
1385 |
case Attribute::StackAlignment: { |
| 1386 |
unsigned Alignment; |
1386 |
unsigned Alignment; |
| 1387 |
if (InAttrGroup) { |
1387 |
if (InAttrGroup) { |
| 1388 |
Lex.Lex(); |
1388 |
Lex.Lex(); |
| 1389 |
if (parseToken(lltok::equal, "expected '=' here") || |
1389 |
if (parseToken(lltok::equal, "expected '=' here") || |
| 1390 |
parseUInt32(Alignment)) |
1390 |
parseUInt32(Alignment)) |
| 1391 |
return true; |
1391 |
return true; |
| 1392 |
} else { |
1392 |
} else { |
| 1393 |
if (parseOptionalStackAlignment(Alignment)) |
1393 |
if (parseOptionalStackAlignment(Alignment)) |
| 1394 |
return true; |
1394 |
return true; |
| 1395 |
} |
1395 |
} |
| 1396 |
B.addStackAlignmentAttr(Alignment); |
1396 |
B.addStackAlignmentAttr(Alignment); |
| 1397 |
return false; |
1397 |
return false; |
| 1398 |
} |
1398 |
} |
| 1399 |
case Attribute::AllocSize: { |
1399 |
case Attribute::AllocSize: { |
| 1400 |
unsigned ElemSizeArg; |
1400 |
unsigned ElemSizeArg; |
| 1401 |
std::optional NumElemsArg; |
1401 |
std::optional NumElemsArg; |
| 1402 |
if (parseAllocSizeArguments(ElemSizeArg, NumElemsArg)) |
1402 |
if (parseAllocSizeArguments(ElemSizeArg, NumElemsArg)) |
| 1403 |
return true; |
1403 |
return true; |
| 1404 |
B.addAllocSizeAttr(ElemSizeArg, NumElemsArg); |
1404 |
B.addAllocSizeAttr(ElemSizeArg, NumElemsArg); |
| 1405 |
return false; |
1405 |
return false; |
| 1406 |
} |
1406 |
} |
| 1407 |
case Attribute::VScaleRange: { |
1407 |
case Attribute::VScaleRange: { |
| 1408 |
unsigned MinValue, MaxValue; |
1408 |
unsigned MinValue, MaxValue; |
| 1409 |
if (parseVScaleRangeArguments(MinValue, MaxValue)) |
1409 |
if (parseVScaleRangeArguments(MinValue, MaxValue)) |
| 1410 |
return true; |
1410 |
return true; |
| 1411 |
B.addVScaleRangeAttr(MinValue, |
1411 |
B.addVScaleRangeAttr(MinValue, |
| 1412 |
MaxValue > 0 ? MaxValue : std::optional()); |
1412 |
MaxValue > 0 ? MaxValue : std::optional()); |
| 1413 |
return false; |
1413 |
return false; |
| 1414 |
} |
1414 |
} |
| 1415 |
case Attribute::Dereferenceable: { |
1415 |
case Attribute::Dereferenceable: { |
| 1416 |
uint64_t Bytes; |
1416 |
uint64_t Bytes; |
| 1417 |
if (parseOptionalDerefAttrBytes(lltok::kw_dereferenceable, Bytes)) |
1417 |
if (parseOptionalDerefAttrBytes(lltok::kw_dereferenceable, Bytes)) |
| 1418 |
return true; |
1418 |
return true; |
| 1419 |
B.addDereferenceableAttr(Bytes); |
1419 |
B.addDereferenceableAttr(Bytes); |
| 1420 |
return false; |
1420 |
return false; |
| 1421 |
} |
1421 |
} |
| 1422 |
case Attribute::DereferenceableOrNull: { |
1422 |
case Attribute::DereferenceableOrNull: { |
| 1423 |
uint64_t Bytes; |
1423 |
uint64_t Bytes; |
| 1424 |
if (parseOptionalDerefAttrBytes(lltok::kw_dereferenceable_or_null, Bytes)) |
1424 |
if (parseOptionalDerefAttrBytes(lltok::kw_dereferenceable_or_null, Bytes)) |
| 1425 |
return true; |
1425 |
return true; |
| 1426 |
B.addDereferenceableOrNullAttr(Bytes); |
1426 |
B.addDereferenceableOrNullAttr(Bytes); |
| 1427 |
return false; |
1427 |
return false; |
| 1428 |
} |
1428 |
} |
| 1429 |
case Attribute::UWTable: { |
1429 |
case Attribute::UWTable: { |
| 1430 |
UWTableKind Kind; |
1430 |
UWTableKind Kind; |
| 1431 |
if (parseOptionalUWTableKind(Kind)) |
1431 |
if (parseOptionalUWTableKind(Kind)) |
| 1432 |
return true; |
1432 |
return true; |
| 1433 |
B.addUWTableAttr(Kind); |
1433 |
B.addUWTableAttr(Kind); |
| 1434 |
return false; |
1434 |
return false; |
| 1435 |
} |
1435 |
} |
| 1436 |
case Attribute::AllocKind: { |
1436 |
case Attribute::AllocKind: { |
| 1437 |
AllocFnKind Kind = AllocFnKind::Unknown; |
1437 |
AllocFnKind Kind = AllocFnKind::Unknown; |
| 1438 |
if (parseAllocKind(Kind)) |
1438 |
if (parseAllocKind(Kind)) |
| 1439 |
return true; |
1439 |
return true; |
| 1440 |
B.addAllocKindAttr(Kind); |
1440 |
B.addAllocKindAttr(Kind); |
| 1441 |
return false; |
1441 |
return false; |
| 1442 |
} |
1442 |
} |
| 1443 |
case Attribute::Memory: { |
1443 |
case Attribute::Memory: { |
| 1444 |
std::optional ME = parseMemoryAttr(); |
1444 |
std::optional ME = parseMemoryAttr(); |
| 1445 |
if (!ME) |
1445 |
if (!ME) |
| 1446 |
return true; |
1446 |
return true; |
| 1447 |
B.addMemoryAttr(*ME); |
1447 |
B.addMemoryAttr(*ME); |
| 1448 |
return false; |
1448 |
return false; |
| 1449 |
} |
1449 |
} |
| 1450 |
case Attribute::NoFPClass: { |
1450 |
case Attribute::NoFPClass: { |
| 1451 |
if (FPClassTest NoFPClass = |
1451 |
if (FPClassTest NoFPClass = |
| 1452 |
static_cast(parseNoFPClassAttr())) { |
1452 |
static_cast(parseNoFPClassAttr())) { |
| 1453 |
B.addNoFPClassAttr(NoFPClass); |
1453 |
B.addNoFPClassAttr(NoFPClass); |
| 1454 |
return false; |
1454 |
return false; |
| 1455 |
} |
1455 |
} |
| 1456 |
|
1456 |
|
| 1457 |
return true; |
1457 |
return true; |
| 1458 |
} |
1458 |
} |
| 1459 |
default: |
1459 |
default: |
| 1460 |
B.addAttribute(Attr); |
1460 |
B.addAttribute(Attr); |
| 1461 |
Lex.Lex(); |
1461 |
Lex.Lex(); |
| 1462 |
return false; |
1462 |
return false; |
| 1463 |
} |
1463 |
} |
| 1464 |
} |
1464 |
} |
| 1465 |
|
1465 |
|
| 1466 |
static bool upgradeMemoryAttr(MemoryEffects &ME, lltok::Kind Kind) { |
1466 |
static bool upgradeMemoryAttr(MemoryEffects &ME, lltok::Kind Kind) { |
| 1467 |
switch (Kind) { |
1467 |
switch (Kind) { |
| 1468 |
case lltok::kw_readnone: |
1468 |
case lltok::kw_readnone: |
| 1469 |
ME &= MemoryEffects::none(); |
1469 |
ME &= MemoryEffects::none(); |
| 1470 |
return true; |
1470 |
return true; |
| 1471 |
case lltok::kw_readonly: |
1471 |
case lltok::kw_readonly: |
| 1472 |
ME &= MemoryEffects::readOnly(); |
1472 |
ME &= MemoryEffects::readOnly(); |
| 1473 |
return true; |
1473 |
return true; |
| 1474 |
case lltok::kw_writeonly: |
1474 |
case lltok::kw_writeonly: |
| 1475 |
ME &= MemoryEffects::writeOnly(); |
1475 |
ME &= MemoryEffects::writeOnly(); |
| 1476 |
return true; |
1476 |
return true; |
| 1477 |
case lltok::kw_argmemonly: |
1477 |
case lltok::kw_argmemonly: |
| 1478 |
ME &= MemoryEffects::argMemOnly(); |
1478 |
ME &= MemoryEffects::argMemOnly(); |
| 1479 |
return true; |
1479 |
return true; |
| 1480 |
case lltok::kw_inaccessiblememonly: |
1480 |
case lltok::kw_inaccessiblememonly: |
| 1481 |
ME &= MemoryEffects::inaccessibleMemOnly(); |
1481 |
ME &= MemoryEffects::inaccessibleMemOnly(); |
| 1482 |
return true; |
1482 |
return true; |
| 1483 |
case lltok::kw_inaccessiblemem_or_argmemonly: |
1483 |
case lltok::kw_inaccessiblemem_or_argmemonly: |
| 1484 |
ME &= MemoryEffects::inaccessibleOrArgMemOnly(); |
1484 |
ME &= MemoryEffects::inaccessibleOrArgMemOnly(); |
| 1485 |
return true; |
1485 |
return true; |
| 1486 |
default: |
1486 |
default: |
| 1487 |
return false; |
1487 |
return false; |
| 1488 |
} |
1488 |
} |
| 1489 |
} |
1489 |
} |
| 1490 |
|
1490 |
|
| 1491 |
/// parseFnAttributeValuePairs |
1491 |
/// parseFnAttributeValuePairs |
| 1492 |
/// ::= | '=' |
1492 |
/// ::= | '=' |
| 1493 |
bool LLParser::parseFnAttributeValuePairs(AttrBuilder &B, |
1493 |
bool LLParser::parseFnAttributeValuePairs(AttrBuilder &B, |
| 1494 |
std::vector &FwdRefAttrGrps, |
1494 |
std::vector &FwdRefAttrGrps, |
| 1495 |
bool InAttrGrp, LocTy &BuiltinLoc) { |
1495 |
bool InAttrGrp, LocTy &BuiltinLoc) { |
| 1496 |
bool HaveError = false; |
1496 |
bool HaveError = false; |
| 1497 |
|
1497 |
|
| 1498 |
B.clear(); |
1498 |
B.clear(); |
| 1499 |
|
1499 |
|
| 1500 |
MemoryEffects ME = MemoryEffects::unknown(); |
1500 |
MemoryEffects ME = MemoryEffects::unknown(); |
| 1501 |
while (true) { |
1501 |
while (true) { |
| 1502 |
lltok::Kind Token = Lex.getKind(); |
1502 |
lltok::Kind Token = Lex.getKind(); |
| 1503 |
if (Token == lltok::rbrace) |
1503 |
if (Token == lltok::rbrace) |
| 1504 |
break; // Finished. |
1504 |
break; // Finished. |
| 1505 |
|
1505 |
|
| 1506 |
if (Token == lltok::StringConstant) { |
1506 |
if (Token == lltok::StringConstant) { |
| 1507 |
if (parseStringAttribute(B)) |
1507 |
if (parseStringAttribute(B)) |
| 1508 |
return true; |
1508 |
return true; |
| 1509 |
continue; |
1509 |
continue; |
| 1510 |
} |
1510 |
} |
| 1511 |
|
1511 |
|
| 1512 |
if (Token == lltok::AttrGrpID) { |
1512 |
if (Token == lltok::AttrGrpID) { |
| 1513 |
// Allow a function to reference an attribute group: |
1513 |
// Allow a function to reference an attribute group: |
| 1514 |
// |
1514 |
// |
| 1515 |
// define void @foo() #1 { ... } |
1515 |
// define void @foo() #1 { ... } |
| 1516 |
if (InAttrGrp) { |
1516 |
if (InAttrGrp) { |
| 1517 |
HaveError |= error( |
1517 |
HaveError |= error( |
| 1518 |
Lex.getLoc(), |
1518 |
Lex.getLoc(), |
| 1519 |
"cannot have an attribute group reference in an attribute group"); |
1519 |
"cannot have an attribute group reference in an attribute group"); |
| 1520 |
} else { |
1520 |
} else { |
| 1521 |
// Save the reference to the attribute group. We'll fill it in later. |
1521 |
// Save the reference to the attribute group. We'll fill it in later. |
| 1522 |
FwdRefAttrGrps.push_back(Lex.getUIntVal()); |
1522 |
FwdRefAttrGrps.push_back(Lex.getUIntVal()); |
| 1523 |
} |
1523 |
} |
| 1524 |
Lex.Lex(); |
1524 |
Lex.Lex(); |
| 1525 |
continue; |
1525 |
continue; |
| 1526 |
} |
1526 |
} |
| 1527 |
|
1527 |
|
| 1528 |
SMLoc Loc = Lex.getLoc(); |
1528 |
SMLoc Loc = Lex.getLoc(); |
| 1529 |
if (Token == lltok::kw_builtin) |
1529 |
if (Token == lltok::kw_builtin) |
| 1530 |
BuiltinLoc = Loc; |
1530 |
BuiltinLoc = Loc; |
| 1531 |
|
1531 |
|
| 1532 |
if (upgradeMemoryAttr(ME, Token)) { |
1532 |
if (upgradeMemoryAttr(ME, Token)) { |
| 1533 |
Lex.Lex(); |
1533 |
Lex.Lex(); |
| 1534 |
continue; |
1534 |
continue; |
| 1535 |
} |
1535 |
} |
| 1536 |
|
1536 |
|
| 1537 |
Attribute::AttrKind Attr = tokenToAttribute(Token); |
1537 |
Attribute::AttrKind Attr = tokenToAttribute(Token); |
| 1538 |
if (Attr == Attribute::None) { |
1538 |
if (Attr == Attribute::None) { |
| 1539 |
if (!InAttrGrp) |
1539 |
if (!InAttrGrp) |
| 1540 |
break; |
1540 |
break; |
| 1541 |
return error(Lex.getLoc(), "unterminated attribute group"); |
1541 |
return error(Lex.getLoc(), "unterminated attribute group"); |
| 1542 |
} |
1542 |
} |
| 1543 |
|
1543 |
|
| 1544 |
if (parseEnumAttribute(Attr, B, InAttrGrp)) |
1544 |
if (parseEnumAttribute(Attr, B, InAttrGrp)) |
| 1545 |
return true; |
1545 |
return true; |
| 1546 |
|
1546 |
|
| 1547 |
// As a hack, we allow function alignment to be initially parsed as an |
1547 |
// As a hack, we allow function alignment to be initially parsed as an |
| 1548 |
// attribute on a function declaration/definition or added to an attribute |
1548 |
// attribute on a function declaration/definition or added to an attribute |
| 1549 |
// group and later moved to the alignment field. |
1549 |
// group and later moved to the alignment field. |
| 1550 |
if (!Attribute::canUseAsFnAttr(Attr) && Attr != Attribute::Alignment) |
1550 |
if (!Attribute::canUseAsFnAttr(Attr) && Attr != Attribute::Alignment) |
| 1551 |
HaveError |= error(Loc, "this attribute does not apply to functions"); |
1551 |
HaveError |= error(Loc, "this attribute does not apply to functions"); |
| 1552 |
} |
1552 |
} |
| 1553 |
|
1553 |
|
| 1554 |
if (ME != MemoryEffects::unknown()) |
1554 |
if (ME != MemoryEffects::unknown()) |
| 1555 |
B.addMemoryAttr(ME); |
1555 |
B.addMemoryAttr(ME); |
| 1556 |
return HaveError; |
1556 |
return HaveError; |
| 1557 |
} |
1557 |
} |
| 1558 |
|
1558 |
|
| 1559 |
//===----------------------------------------------------------------------===// |
1559 |
//===----------------------------------------------------------------------===// |
| 1560 |
// GlobalValue Reference/Resolution Routines. |
1560 |
// GlobalValue Reference/Resolution Routines. |
| 1561 |
//===----------------------------------------------------------------------===// |
1561 |
//===----------------------------------------------------------------------===// |
| 1562 |
|
1562 |
|
| 1563 |
static inline GlobalValue *createGlobalFwdRef(Module *M, PointerType *PTy) { |
1563 |
static inline GlobalValue *createGlobalFwdRef(Module *M, PointerType *PTy) { |
| 1564 |
// The used global type does not matter. We will later RAUW it with a |
1564 |
// The used global type does not matter. We will later RAUW it with a |
| 1565 |
// global/function of the correct type. |
1565 |
// global/function of the correct type. |
| 1566 |
return new GlobalVariable(*M, Type::getInt8Ty(M->getContext()), false, |
1566 |
return new GlobalVariable(*M, Type::getInt8Ty(M->getContext()), false, |
| 1567 |
GlobalValue::ExternalWeakLinkage, nullptr, "", |
1567 |
GlobalValue::ExternalWeakLinkage, nullptr, "", |
| 1568 |
nullptr, GlobalVariable::NotThreadLocal, |
1568 |
nullptr, GlobalVariable::NotThreadLocal, |
| 1569 |
PTy->getAddressSpace()); |
1569 |
PTy->getAddressSpace()); |
| 1570 |
} |
1570 |
} |
| 1571 |
|
1571 |
|
| 1572 |
Value *LLParser::checkValidVariableType(LocTy Loc, const Twine &Name, Type *Ty, |
1572 |
Value *LLParser::checkValidVariableType(LocTy Loc, const Twine &Name, Type *Ty, |
| 1573 |
Value *Val) { |
1573 |
Value *Val) { |
| 1574 |
Type *ValTy = Val->getType(); |
1574 |
Type *ValTy = Val->getType(); |
| 1575 |
if (ValTy == Ty) |
1575 |
if (ValTy == Ty) |
| 1576 |
return Val; |
1576 |
return Val; |
| 1577 |
if (Ty->isLabelTy()) |
1577 |
if (Ty->isLabelTy()) |
| 1578 |
error(Loc, "'" + Name + "' is not a basic block"); |
1578 |
error(Loc, "'" + Name + "' is not a basic block"); |
| 1579 |
else |
1579 |
else |
| 1580 |
error(Loc, "'" + Name + "' defined with type '" + |
1580 |
error(Loc, "'" + Name + "' defined with type '" + |
| 1581 |
getTypeString(Val->getType()) + "' but expected '" + |
1581 |
getTypeString(Val->getType()) + "' but expected '" + |
| 1582 |
getTypeString(Ty) + "'"); |
1582 |
getTypeString(Ty) + "'"); |
| 1583 |
return nullptr; |
1583 |
return nullptr; |
| 1584 |
} |
1584 |
} |
| 1585 |
|
1585 |
|
| 1586 |
/// getGlobalVal - Get a value with the specified name or ID, creating a |
1586 |
/// getGlobalVal - Get a value with the specified name or ID, creating a |
| 1587 |
/// forward reference record if needed. This can return null if the value |
1587 |
/// forward reference record if needed. This can return null if the value |
| 1588 |
/// exists but does not have the right type. |
1588 |
/// exists but does not have the right type. |
| 1589 |
GlobalValue *LLParser::getGlobalVal(const std::string &Name, Type *Ty, |
1589 |
GlobalValue *LLParser::getGlobalVal(const std::string &Name, Type *Ty, |
| 1590 |
LocTy Loc) { |
1590 |
LocTy Loc) { |
| 1591 |
PointerType *PTy = dyn_cast(Ty); |
1591 |
PointerType *PTy = dyn_cast(Ty); |
| 1592 |
if (!PTy) { |
1592 |
if (!PTy) { |
| 1593 |
error(Loc, "global variable reference must have pointer type"); |
1593 |
error(Loc, "global variable reference must have pointer type"); |
| 1594 |
return nullptr; |
1594 |
return nullptr; |
| 1595 |
} |
1595 |
} |
| 1596 |
|
1596 |
|
| 1597 |
// Look this name up in the normal function symbol table. |
1597 |
// Look this name up in the normal function symbol table. |
| 1598 |
GlobalValue *Val = |
1598 |
GlobalValue *Val = |
| 1599 |
cast_or_null(M->getValueSymbolTable().lookup(Name)); |
1599 |
cast_or_null(M->getValueSymbolTable().lookup(Name)); |
| 1600 |
|
1600 |
|
| 1601 |
// If this is a forward reference for the value, see if we already created a |
1601 |
// If this is a forward reference for the value, see if we already created a |
| 1602 |
// forward ref record. |
1602 |
// forward ref record. |
| 1603 |
if (!Val) { |
1603 |
if (!Val) { |
| 1604 |
auto I = ForwardRefVals.find(Name); |
1604 |
auto I = ForwardRefVals.find(Name); |
| 1605 |
if (I != ForwardRefVals.end()) |
1605 |
if (I != ForwardRefVals.end()) |
| 1606 |
Val = I->second.first; |
1606 |
Val = I->second.first; |
| 1607 |
} |
1607 |
} |
| 1608 |
|
1608 |
|
| 1609 |
// If we have the value in the symbol table or fwd-ref table, return it. |
1609 |
// If we have the value in the symbol table or fwd-ref table, return it. |
| 1610 |
if (Val) |
1610 |
if (Val) |
| 1611 |
return cast_or_null( |
1611 |
return cast_or_null( |
| 1612 |
checkValidVariableType(Loc, "@" + Name, Ty, Val)); |
1612 |
checkValidVariableType(Loc, "@" + Name, Ty, Val)); |
| 1613 |
|
1613 |
|
| 1614 |
// Otherwise, create a new forward reference for this value and remember it. |
1614 |
// Otherwise, create a new forward reference for this value and remember it. |
| 1615 |
GlobalValue *FwdVal = createGlobalFwdRef(M, PTy); |
1615 |
GlobalValue *FwdVal = createGlobalFwdRef(M, PTy); |
| 1616 |
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc); |
1616 |
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc); |
| 1617 |
return FwdVal; |
1617 |
return FwdVal; |
| 1618 |
} |
1618 |
} |
| 1619 |
|
1619 |
|
| 1620 |
GlobalValue *LLParser::getGlobalVal(unsigned ID, Type *Ty, LocTy Loc) { |
1620 |
GlobalValue *LLParser::getGlobalVal(unsigned ID, Type *Ty, LocTy Loc) { |
| 1621 |
PointerType *PTy = dyn_cast(Ty); |
1621 |
PointerType *PTy = dyn_cast(Ty); |
| 1622 |
if (!PTy) { |
1622 |
if (!PTy) { |
| 1623 |
error(Loc, "global variable reference must have pointer type"); |
1623 |
error(Loc, "global variable reference must have pointer type"); |
| 1624 |
return nullptr; |
1624 |
return nullptr; |
| 1625 |
} |
1625 |
} |
| 1626 |
|
1626 |
|
| 1627 |
GlobalValue *Val = ID < NumberedVals.size() ? NumberedVals[ID] : nullptr; |
1627 |
GlobalValue *Val = ID < NumberedVals.size() ? NumberedVals[ID] : nullptr; |
| 1628 |
|
1628 |
|
| 1629 |
// If this is a forward reference for the value, see if we already created a |
1629 |
// If this is a forward reference for the value, see if we already created a |
| 1630 |
// forward ref record. |
1630 |
// forward ref record. |
| 1631 |
if (!Val) { |
1631 |
if (!Val) { |
| 1632 |
auto I = ForwardRefValIDs.find(ID); |
1632 |
auto I = ForwardRefValIDs.find(ID); |
| 1633 |
if (I != ForwardRefValIDs.end()) |
1633 |
if (I != ForwardRefValIDs.end()) |
| 1634 |
Val = I->second.first; |
1634 |
Val = I->second.first; |
| 1635 |
} |
1635 |
} |
| 1636 |
|
1636 |
|
| 1637 |
// If we have the value in the symbol table or fwd-ref table, return it. |
1637 |
// If we have the value in the symbol table or fwd-ref table, return it. |
| 1638 |
if (Val) |
1638 |
if (Val) |
| 1639 |
return cast_or_null( |
1639 |
return cast_or_null( |
| 1640 |
checkValidVariableType(Loc, "@" + Twine(ID), Ty, Val)); |
1640 |
checkValidVariableType(Loc, "@" + Twine(ID), Ty, Val)); |
| 1641 |
|
1641 |
|
| 1642 |
// Otherwise, create a new forward reference for this value and remember it. |
1642 |
// Otherwise, create a new forward reference for this value and remember it. |
| 1643 |
GlobalValue *FwdVal = createGlobalFwdRef(M, PTy); |
1643 |
GlobalValue *FwdVal = createGlobalFwdRef(M, PTy); |
| 1644 |
ForwardRefValIDs[ID] = std::make_pair(FwdVal, Loc); |
1644 |
ForwardRefValIDs[ID] = std::make_pair(FwdVal, Loc); |
| 1645 |
return FwdVal; |
1645 |
return FwdVal; |
| 1646 |
} |
1646 |
} |
| 1647 |
|
1647 |
|
| 1648 |
//===----------------------------------------------------------------------===// |
1648 |
//===----------------------------------------------------------------------===// |
| 1649 |
// Comdat Reference/Resolution Routines. |
1649 |
// Comdat Reference/Resolution Routines. |
| 1650 |
//===----------------------------------------------------------------------===// |
1650 |
//===----------------------------------------------------------------------===// |
| 1651 |
|
1651 |
|
| 1652 |
Comdat *LLParser::getComdat(const std::string &Name, LocTy Loc) { |
1652 |
Comdat *LLParser::getComdat(const std::string &Name, LocTy Loc) { |
| 1653 |
// Look this name up in the comdat symbol table. |
1653 |
// Look this name up in the comdat symbol table. |
| 1654 |
Module::ComdatSymTabType &ComdatSymTab = M->getComdatSymbolTable(); |
1654 |
Module::ComdatSymTabType &ComdatSymTab = M->getComdatSymbolTable(); |
| 1655 |
Module::ComdatSymTabType::iterator I = ComdatSymTab.find(Name); |
1655 |
Module::ComdatSymTabType::iterator I = ComdatSymTab.find(Name); |
| 1656 |
if (I != ComdatSymTab.end()) |
1656 |
if (I != ComdatSymTab.end()) |
| 1657 |
return &I->second; |
1657 |
return &I->second; |
| 1658 |
|
1658 |
|
| 1659 |
// Otherwise, create a new forward reference for this value and remember it. |
1659 |
// Otherwise, create a new forward reference for this value and remember it. |
| 1660 |
Comdat *C = M->getOrInsertComdat(Name); |
1660 |
Comdat *C = M->getOrInsertComdat(Name); |
| 1661 |
ForwardRefComdats[Name] = Loc; |
1661 |
ForwardRefComdats[Name] = Loc; |
| 1662 |
return C; |
1662 |
return C; |
| 1663 |
} |
1663 |
} |
| 1664 |
|
1664 |
|
| 1665 |
//===----------------------------------------------------------------------===// |
1665 |
//===----------------------------------------------------------------------===// |
| 1666 |
// Helper Routines. |
1666 |
// Helper Routines. |
| 1667 |
//===----------------------------------------------------------------------===// |
1667 |
//===----------------------------------------------------------------------===// |
| 1668 |
|
1668 |
|
| 1669 |
/// parseToken - If the current token has the specified kind, eat it and return |
1669 |
/// parseToken - If the current token has the specified kind, eat it and return |
| 1670 |
/// success. Otherwise, emit the specified error and return failure. |
1670 |
/// success. Otherwise, emit the specified error and return failure. |
| 1671 |
bool LLParser::parseToken(lltok::Kind T, const char *ErrMsg) { |
1671 |
bool LLParser::parseToken(lltok::Kind T, const char *ErrMsg) { |
| 1672 |
if (Lex.getKind() != T) |
1672 |
if (Lex.getKind() != T) |
| 1673 |
return tokError(ErrMsg); |
1673 |
return tokError(ErrMsg); |
| 1674 |
Lex.Lex(); |
1674 |
Lex.Lex(); |
| 1675 |
return false; |
1675 |
return false; |
| 1676 |
} |
1676 |
} |
| 1677 |
|
1677 |
|
| 1678 |
/// parseStringConstant |
1678 |
/// parseStringConstant |
| 1679 |
/// ::= StringConstant |
1679 |
/// ::= StringConstant |
| 1680 |
bool LLParser::parseStringConstant(std::string &Result) { |
1680 |
bool LLParser::parseStringConstant(std::string &Result) { |
| 1681 |
if (Lex.getKind() != lltok::StringConstant) |
1681 |
if (Lex.getKind() != lltok::StringConstant) |
| 1682 |
return tokError("expected string constant"); |
1682 |
return tokError("expected string constant"); |
| 1683 |
Result = Lex.getStrVal(); |
1683 |
Result = Lex.getStrVal(); |
| 1684 |
Lex.Lex(); |
1684 |
Lex.Lex(); |
| 1685 |
return false; |
1685 |
return false; |
| 1686 |
} |
1686 |
} |
| 1687 |
|
1687 |
|
| 1688 |
/// parseUInt32 |
1688 |
/// parseUInt32 |
| 1689 |
/// ::= uint32 |
1689 |
/// ::= uint32 |
| 1690 |
bool LLParser::parseUInt32(uint32_t &Val) { |
1690 |
bool LLParser::parseUInt32(uint32_t &Val) { |
| 1691 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
1691 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
| 1692 |
return tokError("expected integer"); |
1692 |
return tokError("expected integer"); |
| 1693 |
uint64_t Val64 = Lex.getAPSIntVal().getLimitedValue(0xFFFFFFFFULL+1); |
1693 |
uint64_t Val64 = Lex.getAPSIntVal().getLimitedValue(0xFFFFFFFFULL+1); |
| 1694 |
if (Val64 != unsigned(Val64)) |
1694 |
if (Val64 != unsigned(Val64)) |
| 1695 |
return tokError("expected 32-bit integer (too large)"); |
1695 |
return tokError("expected 32-bit integer (too large)"); |
| 1696 |
Val = Val64; |
1696 |
Val = Val64; |
| 1697 |
Lex.Lex(); |
1697 |
Lex.Lex(); |
| 1698 |
return false; |
1698 |
return false; |
| 1699 |
} |
1699 |
} |
| 1700 |
|
1700 |
|
| 1701 |
/// parseUInt64 |
1701 |
/// parseUInt64 |
| 1702 |
/// ::= uint64 |
1702 |
/// ::= uint64 |
| 1703 |
bool LLParser::parseUInt64(uint64_t &Val) { |
1703 |
bool LLParser::parseUInt64(uint64_t &Val) { |
| 1704 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
1704 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
| 1705 |
return tokError("expected integer"); |
1705 |
return tokError("expected integer"); |
| 1706 |
Val = Lex.getAPSIntVal().getLimitedValue(); |
1706 |
Val = Lex.getAPSIntVal().getLimitedValue(); |
| 1707 |
Lex.Lex(); |
1707 |
Lex.Lex(); |
| 1708 |
return false; |
1708 |
return false; |
| 1709 |
} |
1709 |
} |
| 1710 |
|
1710 |
|
| 1711 |
/// parseTLSModel |
1711 |
/// parseTLSModel |
| 1712 |
/// := 'localdynamic' |
1712 |
/// := 'localdynamic' |
| 1713 |
/// := 'initialexec' |
1713 |
/// := 'initialexec' |
| 1714 |
/// := 'localexec' |
1714 |
/// := 'localexec' |
| 1715 |
bool LLParser::parseTLSModel(GlobalVariable::ThreadLocalMode &TLM) { |
1715 |
bool LLParser::parseTLSModel(GlobalVariable::ThreadLocalMode &TLM) { |
| 1716 |
switch (Lex.getKind()) { |
1716 |
switch (Lex.getKind()) { |
| 1717 |
default: |
1717 |
default: |
| 1718 |
return tokError("expected localdynamic, initialexec or localexec"); |
1718 |
return tokError("expected localdynamic, initialexec or localexec"); |
| 1719 |
case lltok::kw_localdynamic: |
1719 |
case lltok::kw_localdynamic: |
| 1720 |
TLM = GlobalVariable::LocalDynamicTLSModel; |
1720 |
TLM = GlobalVariable::LocalDynamicTLSModel; |
| 1721 |
break; |
1721 |
break; |
| 1722 |
case lltok::kw_initialexec: |
1722 |
case lltok::kw_initialexec: |
| 1723 |
TLM = GlobalVariable::InitialExecTLSModel; |
1723 |
TLM = GlobalVariable::InitialExecTLSModel; |
| 1724 |
break; |
1724 |
break; |
| 1725 |
case lltok::kw_localexec: |
1725 |
case lltok::kw_localexec: |
| 1726 |
TLM = GlobalVariable::LocalExecTLSModel; |
1726 |
TLM = GlobalVariable::LocalExecTLSModel; |
| 1727 |
break; |
1727 |
break; |
| 1728 |
} |
1728 |
} |
| 1729 |
|
1729 |
|
| 1730 |
Lex.Lex(); |
1730 |
Lex.Lex(); |
| 1731 |
return false; |
1731 |
return false; |
| 1732 |
} |
1732 |
} |
| 1733 |
|
1733 |
|
| 1734 |
/// parseOptionalThreadLocal |
1734 |
/// parseOptionalThreadLocal |
| 1735 |
/// := /*empty*/ |
1735 |
/// := /*empty*/ |
| 1736 |
/// := 'thread_local' |
1736 |
/// := 'thread_local' |
| 1737 |
/// := 'thread_local' '(' tlsmodel ')' |
1737 |
/// := 'thread_local' '(' tlsmodel ')' |
| 1738 |
bool LLParser::parseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM) { |
1738 |
bool LLParser::parseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM) { |
| 1739 |
TLM = GlobalVariable::NotThreadLocal; |
1739 |
TLM = GlobalVariable::NotThreadLocal; |
| 1740 |
if (!EatIfPresent(lltok::kw_thread_local)) |
1740 |
if (!EatIfPresent(lltok::kw_thread_local)) |
| 1741 |
return false; |
1741 |
return false; |
| 1742 |
|
1742 |
|
| 1743 |
TLM = GlobalVariable::GeneralDynamicTLSModel; |
1743 |
TLM = GlobalVariable::GeneralDynamicTLSModel; |
| 1744 |
if (Lex.getKind() == lltok::lparen) { |
1744 |
if (Lex.getKind() == lltok::lparen) { |
| 1745 |
Lex.Lex(); |
1745 |
Lex.Lex(); |
| 1746 |
return parseTLSModel(TLM) || |
1746 |
return parseTLSModel(TLM) || |
| 1747 |
parseToken(lltok::rparen, "expected ')' after thread local model"); |
1747 |
parseToken(lltok::rparen, "expected ')' after thread local model"); |
| 1748 |
} |
1748 |
} |
| 1749 |
return false; |
1749 |
return false; |
| 1750 |
} |
1750 |
} |
| 1751 |
|
1751 |
|
| 1752 |
/// parseOptionalAddrSpace |
1752 |
/// parseOptionalAddrSpace |
| 1753 |
/// := /*empty*/ |
1753 |
/// := /*empty*/ |
| 1754 |
/// := 'addrspace' '(' uint32 ')' |
1754 |
/// := 'addrspace' '(' uint32 ')' |
| 1755 |
bool LLParser::parseOptionalAddrSpace(unsigned &AddrSpace, unsigned DefaultAS) { |
1755 |
bool LLParser::parseOptionalAddrSpace(unsigned &AddrSpace, unsigned DefaultAS) { |
| 1756 |
AddrSpace = DefaultAS; |
1756 |
AddrSpace = DefaultAS; |
| 1757 |
if (!EatIfPresent(lltok::kw_addrspace)) |
1757 |
if (!EatIfPresent(lltok::kw_addrspace)) |
| 1758 |
return false; |
1758 |
return false; |
| 1759 |
|
1759 |
|
| 1760 |
auto ParseAddrspaceValue = [&](unsigned &AddrSpace) -> bool { |
1760 |
auto ParseAddrspaceValue = [&](unsigned &AddrSpace) -> bool { |
| 1761 |
if (Lex.getKind() == lltok::StringConstant) { |
1761 |
if (Lex.getKind() == lltok::StringConstant) { |
| 1762 |
auto AddrSpaceStr = Lex.getStrVal(); |
1762 |
auto AddrSpaceStr = Lex.getStrVal(); |
| 1763 |
if (AddrSpaceStr == "A") { |
1763 |
if (AddrSpaceStr == "A") { |
| 1764 |
AddrSpace = M->getDataLayout().getAllocaAddrSpace(); |
1764 |
AddrSpace = M->getDataLayout().getAllocaAddrSpace(); |
| 1765 |
} else if (AddrSpaceStr == "G") { |
1765 |
} else if (AddrSpaceStr == "G") { |
| 1766 |
AddrSpace = M->getDataLayout().getDefaultGlobalsAddressSpace(); |
1766 |
AddrSpace = M->getDataLayout().getDefaultGlobalsAddressSpace(); |
| 1767 |
} else if (AddrSpaceStr == "P") { |
1767 |
} else if (AddrSpaceStr == "P") { |
| 1768 |
AddrSpace = M->getDataLayout().getProgramAddressSpace(); |
1768 |
AddrSpace = M->getDataLayout().getProgramAddressSpace(); |
| 1769 |
} else { |
1769 |
} else { |
| 1770 |
return tokError("invalid symbolic addrspace '" + AddrSpaceStr + "'"); |
1770 |
return tokError("invalid symbolic addrspace '" + AddrSpaceStr + "'"); |
| 1771 |
} |
1771 |
} |
| 1772 |
Lex.Lex(); |
1772 |
Lex.Lex(); |
| 1773 |
return false; |
1773 |
return false; |
| 1774 |
} |
1774 |
} |
| 1775 |
if (Lex.getKind() != lltok::APSInt) |
1775 |
if (Lex.getKind() != lltok::APSInt) |
| 1776 |
return tokError("expected integer or string constant"); |
1776 |
return tokError("expected integer or string constant"); |
| 1777 |
SMLoc Loc = Lex.getLoc(); |
1777 |
SMLoc Loc = Lex.getLoc(); |
| 1778 |
if (parseUInt32(AddrSpace)) |
1778 |
if (parseUInt32(AddrSpace)) |
| 1779 |
return true; |
1779 |
return true; |
| 1780 |
if (!isUInt<24>(AddrSpace)) |
1780 |
if (!isUInt<24>(AddrSpace)) |
| 1781 |
return error(Loc, "invalid address space, must be a 24-bit integer"); |
1781 |
return error(Loc, "invalid address space, must be a 24-bit integer"); |
| 1782 |
return false; |
1782 |
return false; |
| 1783 |
}; |
1783 |
}; |
| 1784 |
|
1784 |
|
| 1785 |
return parseToken(lltok::lparen, "expected '(' in address space") || |
1785 |
return parseToken(lltok::lparen, "expected '(' in address space") || |
| 1786 |
ParseAddrspaceValue(AddrSpace) || |
1786 |
ParseAddrspaceValue(AddrSpace) || |
| 1787 |
parseToken(lltok::rparen, "expected ')' in address space"); |
1787 |
parseToken(lltok::rparen, "expected ')' in address space"); |
| 1788 |
} |
1788 |
} |
| 1789 |
|
1789 |
|
| 1790 |
/// parseStringAttribute |
1790 |
/// parseStringAttribute |
| 1791 |
/// := StringConstant |
1791 |
/// := StringConstant |
| 1792 |
/// := StringConstant '=' StringConstant |
1792 |
/// := StringConstant '=' StringConstant |
| 1793 |
bool LLParser::parseStringAttribute(AttrBuilder &B) { |
1793 |
bool LLParser::parseStringAttribute(AttrBuilder &B) { |
| 1794 |
std::string Attr = Lex.getStrVal(); |
1794 |
std::string Attr = Lex.getStrVal(); |
| 1795 |
Lex.Lex(); |
1795 |
Lex.Lex(); |
| 1796 |
std::string Val; |
1796 |
std::string Val; |
| 1797 |
if (EatIfPresent(lltok::equal) && parseStringConstant(Val)) |
1797 |
if (EatIfPresent(lltok::equal) && parseStringConstant(Val)) |
| 1798 |
return true; |
1798 |
return true; |
| 1799 |
B.addAttribute(Attr, Val); |
1799 |
B.addAttribute(Attr, Val); |
| 1800 |
return false; |
1800 |
return false; |
| 1801 |
} |
1801 |
} |
| 1802 |
|
1802 |
|
| 1803 |
/// Parse a potentially empty list of parameter or return attributes. |
1803 |
/// Parse a potentially empty list of parameter or return attributes. |
| 1804 |
bool LLParser::parseOptionalParamOrReturnAttrs(AttrBuilder &B, bool IsParam) { |
1804 |
bool LLParser::parseOptionalParamOrReturnAttrs(AttrBuilder &B, bool IsParam) { |
| 1805 |
bool HaveError = false; |
1805 |
bool HaveError = false; |
| 1806 |
|
1806 |
|
| 1807 |
B.clear(); |
1807 |
B.clear(); |
| 1808 |
|
1808 |
|
| 1809 |
while (true) { |
1809 |
while (true) { |
| 1810 |
lltok::Kind Token = Lex.getKind(); |
1810 |
lltok::Kind Token = Lex.getKind(); |
| 1811 |
if (Token == lltok::StringConstant) { |
1811 |
if (Token == lltok::StringConstant) { |
| 1812 |
if (parseStringAttribute(B)) |
1812 |
if (parseStringAttribute(B)) |
| 1813 |
return true; |
1813 |
return true; |
| 1814 |
continue; |
1814 |
continue; |
| 1815 |
} |
1815 |
} |
| 1816 |
|
1816 |
|
| 1817 |
SMLoc Loc = Lex.getLoc(); |
1817 |
SMLoc Loc = Lex.getLoc(); |
| 1818 |
Attribute::AttrKind Attr = tokenToAttribute(Token); |
1818 |
Attribute::AttrKind Attr = tokenToAttribute(Token); |
| 1819 |
if (Attr == Attribute::None) |
1819 |
if (Attr == Attribute::None) |
| 1820 |
return HaveError; |
1820 |
return HaveError; |
| 1821 |
|
1821 |
|
| 1822 |
if (parseEnumAttribute(Attr, B, /* InAttrGroup */ false)) |
1822 |
if (parseEnumAttribute(Attr, B, /* InAttrGroup */ false)) |
| 1823 |
return true; |
1823 |
return true; |
| 1824 |
|
1824 |
|
| 1825 |
if (IsParam && !Attribute::canUseAsParamAttr(Attr)) |
1825 |
if (IsParam && !Attribute::canUseAsParamAttr(Attr)) |
| 1826 |
HaveError |= error(Loc, "this attribute does not apply to parameters"); |
1826 |
HaveError |= error(Loc, "this attribute does not apply to parameters"); |
| 1827 |
if (!IsParam && !Attribute::canUseAsRetAttr(Attr)) |
1827 |
if (!IsParam && !Attribute::canUseAsRetAttr(Attr)) |
| 1828 |
HaveError |= error(Loc, "this attribute does not apply to return values"); |
1828 |
HaveError |= error(Loc, "this attribute does not apply to return values"); |
| 1829 |
} |
1829 |
} |
| 1830 |
} |
1830 |
} |
| 1831 |
|
1831 |
|
| 1832 |
static unsigned parseOptionalLinkageAux(lltok::Kind Kind, bool &HasLinkage) { |
1832 |
static unsigned parseOptionalLinkageAux(lltok::Kind Kind, bool &HasLinkage) { |
| 1833 |
HasLinkage = true; |
1833 |
HasLinkage = true; |
| 1834 |
switch (Kind) { |
1834 |
switch (Kind) { |
| 1835 |
default: |
1835 |
default: |
| 1836 |
HasLinkage = false; |
1836 |
HasLinkage = false; |
| 1837 |
return GlobalValue::ExternalLinkage; |
1837 |
return GlobalValue::ExternalLinkage; |
| 1838 |
case lltok::kw_private: |
1838 |
case lltok::kw_private: |
| 1839 |
return GlobalValue::PrivateLinkage; |
1839 |
return GlobalValue::PrivateLinkage; |
| 1840 |
case lltok::kw_internal: |
1840 |
case lltok::kw_internal: |
| 1841 |
return GlobalValue::InternalLinkage; |
1841 |
return GlobalValue::InternalLinkage; |
| 1842 |
case lltok::kw_weak: |
1842 |
case lltok::kw_weak: |
| 1843 |
return GlobalValue::WeakAnyLinkage; |
1843 |
return GlobalValue::WeakAnyLinkage; |
| 1844 |
case lltok::kw_weak_odr: |
1844 |
case lltok::kw_weak_odr: |
| 1845 |
return GlobalValue::WeakODRLinkage; |
1845 |
return GlobalValue::WeakODRLinkage; |
| 1846 |
case lltok::kw_linkonce: |
1846 |
case lltok::kw_linkonce: |
| 1847 |
return GlobalValue::LinkOnceAnyLinkage; |
1847 |
return GlobalValue::LinkOnceAnyLinkage; |
| 1848 |
case lltok::kw_linkonce_odr: |
1848 |
case lltok::kw_linkonce_odr: |
| 1849 |
return GlobalValue::LinkOnceODRLinkage; |
1849 |
return GlobalValue::LinkOnceODRLinkage; |
| 1850 |
case lltok::kw_available_externally: |
1850 |
case lltok::kw_available_externally: |
| 1851 |
return GlobalValue::AvailableExternallyLinkage; |
1851 |
return GlobalValue::AvailableExternallyLinkage; |
| 1852 |
case lltok::kw_appending: |
1852 |
case lltok::kw_appending: |
| 1853 |
return GlobalValue::AppendingLinkage; |
1853 |
return GlobalValue::AppendingLinkage; |
| 1854 |
case lltok::kw_common: |
1854 |
case lltok::kw_common: |
| 1855 |
return GlobalValue::CommonLinkage; |
1855 |
return GlobalValue::CommonLinkage; |
| 1856 |
case lltok::kw_extern_weak: |
1856 |
case lltok::kw_extern_weak: |
| 1857 |
return GlobalValue::ExternalWeakLinkage; |
1857 |
return GlobalValue::ExternalWeakLinkage; |
| 1858 |
case lltok::kw_external: |
1858 |
case lltok::kw_external: |
| 1859 |
return GlobalValue::ExternalLinkage; |
1859 |
return GlobalValue::ExternalLinkage; |
| 1860 |
} |
1860 |
} |
| 1861 |
} |
1861 |
} |
| 1862 |
|
1862 |
|
| 1863 |
/// parseOptionalLinkage |
1863 |
/// parseOptionalLinkage |
| 1864 |
/// ::= /*empty*/ |
1864 |
/// ::= /*empty*/ |
| 1865 |
/// ::= 'private' |
1865 |
/// ::= 'private' |
| 1866 |
/// ::= 'internal' |
1866 |
/// ::= 'internal' |
| 1867 |
/// ::= 'weak' |
1867 |
/// ::= 'weak' |
| 1868 |
/// ::= 'weak_odr' |
1868 |
/// ::= 'weak_odr' |
| 1869 |
/// ::= 'linkonce' |
1869 |
/// ::= 'linkonce' |
| 1870 |
/// ::= 'linkonce_odr' |
1870 |
/// ::= 'linkonce_odr' |
| 1871 |
/// ::= 'available_externally' |
1871 |
/// ::= 'available_externally' |
| 1872 |
/// ::= 'appending' |
1872 |
/// ::= 'appending' |
| 1873 |
/// ::= 'common' |
1873 |
/// ::= 'common' |
| 1874 |
/// ::= 'extern_weak' |
1874 |
/// ::= 'extern_weak' |
| 1875 |
/// ::= 'external' |
1875 |
/// ::= 'external' |
| 1876 |
bool LLParser::parseOptionalLinkage(unsigned &Res, bool &HasLinkage, |
1876 |
bool LLParser::parseOptionalLinkage(unsigned &Res, bool &HasLinkage, |
| 1877 |
unsigned &Visibility, |
1877 |
unsigned &Visibility, |
| 1878 |
unsigned &DLLStorageClass, bool &DSOLocal) { |
1878 |
unsigned &DLLStorageClass, bool &DSOLocal) { |
| 1879 |
Res = parseOptionalLinkageAux(Lex.getKind(), HasLinkage); |
1879 |
Res = parseOptionalLinkageAux(Lex.getKind(), HasLinkage); |
| 1880 |
if (HasLinkage) |
1880 |
if (HasLinkage) |
| 1881 |
Lex.Lex(); |
1881 |
Lex.Lex(); |
| 1882 |
parseOptionalDSOLocal(DSOLocal); |
1882 |
parseOptionalDSOLocal(DSOLocal); |
| 1883 |
parseOptionalVisibility(Visibility); |
1883 |
parseOptionalVisibility(Visibility); |
| 1884 |
parseOptionalDLLStorageClass(DLLStorageClass); |
1884 |
parseOptionalDLLStorageClass(DLLStorageClass); |
| 1885 |
|
1885 |
|
| 1886 |
if (DSOLocal && DLLStorageClass == GlobalValue::DLLImportStorageClass) { |
1886 |
if (DSOLocal && DLLStorageClass == GlobalValue::DLLImportStorageClass) { |
| 1887 |
return error(Lex.getLoc(), "dso_location and DLL-StorageClass mismatch"); |
1887 |
return error(Lex.getLoc(), "dso_location and DLL-StorageClass mismatch"); |
| 1888 |
} |
1888 |
} |
| 1889 |
|
1889 |
|
| 1890 |
return false; |
1890 |
return false; |
| 1891 |
} |
1891 |
} |
| 1892 |
|
1892 |
|
| 1893 |
void LLParser::parseOptionalDSOLocal(bool &DSOLocal) { |
1893 |
void LLParser::parseOptionalDSOLocal(bool &DSOLocal) { |
| 1894 |
switch (Lex.getKind()) { |
1894 |
switch (Lex.getKind()) { |
| 1895 |
default: |
1895 |
default: |
| 1896 |
DSOLocal = false; |
1896 |
DSOLocal = false; |
| 1897 |
break; |
1897 |
break; |
| 1898 |
case lltok::kw_dso_local: |
1898 |
case lltok::kw_dso_local: |
| 1899 |
DSOLocal = true; |
1899 |
DSOLocal = true; |
| 1900 |
Lex.Lex(); |
1900 |
Lex.Lex(); |
| 1901 |
break; |
1901 |
break; |
| 1902 |
case lltok::kw_dso_preemptable: |
1902 |
case lltok::kw_dso_preemptable: |
| 1903 |
DSOLocal = false; |
1903 |
DSOLocal = false; |
| 1904 |
Lex.Lex(); |
1904 |
Lex.Lex(); |
| 1905 |
break; |
1905 |
break; |
| 1906 |
} |
1906 |
} |
| 1907 |
} |
1907 |
} |
| 1908 |
|
1908 |
|
| 1909 |
/// parseOptionalVisibility |
1909 |
/// parseOptionalVisibility |
| 1910 |
/// ::= /*empty*/ |
1910 |
/// ::= /*empty*/ |
| 1911 |
/// ::= 'default' |
1911 |
/// ::= 'default' |
| 1912 |
/// ::= 'hidden' |
1912 |
/// ::= 'hidden' |
| 1913 |
/// ::= 'protected' |
1913 |
/// ::= 'protected' |
| 1914 |
/// |
1914 |
/// |
| 1915 |
void LLParser::parseOptionalVisibility(unsigned &Res) { |
1915 |
void LLParser::parseOptionalVisibility(unsigned &Res) { |
| 1916 |
switch (Lex.getKind()) { |
1916 |
switch (Lex.getKind()) { |
| 1917 |
default: |
1917 |
default: |
| 1918 |
Res = GlobalValue::DefaultVisibility; |
1918 |
Res = GlobalValue::DefaultVisibility; |
| 1919 |
return; |
1919 |
return; |
| 1920 |
case lltok::kw_default: |
1920 |
case lltok::kw_default: |
| 1921 |
Res = GlobalValue::DefaultVisibility; |
1921 |
Res = GlobalValue::DefaultVisibility; |
| 1922 |
break; |
1922 |
break; |
| 1923 |
case lltok::kw_hidden: |
1923 |
case lltok::kw_hidden: |
| 1924 |
Res = GlobalValue::HiddenVisibility; |
1924 |
Res = GlobalValue::HiddenVisibility; |
| 1925 |
break; |
1925 |
break; |
| 1926 |
case lltok::kw_protected: |
1926 |
case lltok::kw_protected: |
| 1927 |
Res = GlobalValue::ProtectedVisibility; |
1927 |
Res = GlobalValue::ProtectedVisibility; |
| 1928 |
break; |
1928 |
break; |
| 1929 |
} |
1929 |
} |
| 1930 |
Lex.Lex(); |
1930 |
Lex.Lex(); |
| 1931 |
} |
1931 |
} |
| 1932 |
|
1932 |
|
| 1933 |
/// parseOptionalDLLStorageClass |
1933 |
/// parseOptionalDLLStorageClass |
| 1934 |
/// ::= /*empty*/ |
1934 |
/// ::= /*empty*/ |
| 1935 |
/// ::= 'dllimport' |
1935 |
/// ::= 'dllimport' |
| 1936 |
/// ::= 'dllexport' |
1936 |
/// ::= 'dllexport' |
| 1937 |
/// |
1937 |
/// |
| 1938 |
void LLParser::parseOptionalDLLStorageClass(unsigned &Res) { |
1938 |
void LLParser::parseOptionalDLLStorageClass(unsigned &Res) { |
| 1939 |
switch (Lex.getKind()) { |
1939 |
switch (Lex.getKind()) { |
| 1940 |
default: |
1940 |
default: |
| 1941 |
Res = GlobalValue::DefaultStorageClass; |
1941 |
Res = GlobalValue::DefaultStorageClass; |
| 1942 |
return; |
1942 |
return; |
| 1943 |
case lltok::kw_dllimport: |
1943 |
case lltok::kw_dllimport: |
| 1944 |
Res = GlobalValue::DLLImportStorageClass; |
1944 |
Res = GlobalValue::DLLImportStorageClass; |
| 1945 |
break; |
1945 |
break; |
| 1946 |
case lltok::kw_dllexport: |
1946 |
case lltok::kw_dllexport: |
| 1947 |
Res = GlobalValue::DLLExportStorageClass; |
1947 |
Res = GlobalValue::DLLExportStorageClass; |
| 1948 |
break; |
1948 |
break; |
| 1949 |
} |
1949 |
} |
| 1950 |
Lex.Lex(); |
1950 |
Lex.Lex(); |
| 1951 |
} |
1951 |
} |
| 1952 |
|
1952 |
|
| 1953 |
/// parseOptionalCallingConv |
1953 |
/// parseOptionalCallingConv |
| 1954 |
/// ::= /*empty*/ |
1954 |
/// ::= /*empty*/ |
| 1955 |
/// ::= 'ccc' |
1955 |
/// ::= 'ccc' |
| 1956 |
/// ::= 'fastcc' |
1956 |
/// ::= 'fastcc' |
| 1957 |
/// ::= 'intel_ocl_bicc' |
1957 |
/// ::= 'intel_ocl_bicc' |
| 1958 |
/// ::= 'coldcc' |
1958 |
/// ::= 'coldcc' |
| 1959 |
/// ::= 'cfguard_checkcc' |
1959 |
/// ::= 'cfguard_checkcc' |
| 1960 |
/// ::= 'x86_stdcallcc' |
1960 |
/// ::= 'x86_stdcallcc' |
| 1961 |
/// ::= 'x86_fastcallcc' |
1961 |
/// ::= 'x86_fastcallcc' |
| 1962 |
/// ::= 'x86_thiscallcc' |
1962 |
/// ::= 'x86_thiscallcc' |
| 1963 |
/// ::= 'x86_vectorcallcc' |
1963 |
/// ::= 'x86_vectorcallcc' |
| 1964 |
/// ::= 'arm_apcscc' |
1964 |
/// ::= 'arm_apcscc' |
| 1965 |
/// ::= 'arm_aapcscc' |
1965 |
/// ::= 'arm_aapcscc' |
| 1966 |
/// ::= 'arm_aapcs_vfpcc' |
1966 |
/// ::= 'arm_aapcs_vfpcc' |
| 1967 |
/// ::= 'aarch64_vector_pcs' |
1967 |
/// ::= 'aarch64_vector_pcs' |
| 1968 |
/// ::= 'aarch64_sve_vector_pcs' |
1968 |
/// ::= 'aarch64_sve_vector_pcs' |
| 1969 |
/// ::= 'aarch64_sme_preservemost_from_x0' |
1969 |
/// ::= 'aarch64_sme_preservemost_from_x0' |
| 1970 |
/// ::= 'aarch64_sme_preservemost_from_x2' |
1970 |
/// ::= 'aarch64_sme_preservemost_from_x2' |
| 1971 |
/// ::= 'msp430_intrcc' |
1971 |
/// ::= 'msp430_intrcc' |
| 1972 |
/// ::= 'avr_intrcc' |
1972 |
/// ::= 'avr_intrcc' |
| 1973 |
/// ::= 'avr_signalcc' |
1973 |
/// ::= 'avr_signalcc' |
| 1974 |
/// ::= 'ptx_kernel' |
1974 |
/// ::= 'ptx_kernel' |
| 1975 |
/// ::= 'ptx_device' |
1975 |
/// ::= 'ptx_device' |
| 1976 |
/// ::= 'spir_func' |
1976 |
/// ::= 'spir_func' |
| 1977 |
/// ::= 'spir_kernel' |
1977 |
/// ::= 'spir_kernel' |
| 1978 |
/// ::= 'x86_64_sysvcc' |
1978 |
/// ::= 'x86_64_sysvcc' |
| 1979 |
/// ::= 'win64cc' |
1979 |
/// ::= 'win64cc' |
| 1980 |
/// ::= 'webkit_jscc' |
1980 |
/// ::= 'webkit_jscc' |
| 1981 |
/// ::= 'anyregcc' |
1981 |
/// ::= 'anyregcc' |
| 1982 |
/// ::= 'preserve_mostcc' |
1982 |
/// ::= 'preserve_mostcc' |
| 1983 |
/// ::= 'preserve_allcc' |
1983 |
/// ::= 'preserve_allcc' |
| 1984 |
/// ::= 'ghccc' |
1984 |
/// ::= 'ghccc' |
| 1985 |
/// ::= 'swiftcc' |
1985 |
/// ::= 'swiftcc' |
| 1986 |
/// ::= 'swifttailcc' |
1986 |
/// ::= 'swifttailcc' |
| 1987 |
/// ::= 'x86_intrcc' |
1987 |
/// ::= 'x86_intrcc' |
| 1988 |
/// ::= 'hhvmcc' |
1988 |
/// ::= 'hhvmcc' |
| 1989 |
/// ::= 'hhvm_ccc' |
1989 |
/// ::= 'hhvm_ccc' |
| 1990 |
/// ::= 'cxx_fast_tlscc' |
1990 |
/// ::= 'cxx_fast_tlscc' |
| 1991 |
/// ::= 'amdgpu_vs' |
1991 |
/// ::= 'amdgpu_vs' |
| 1992 |
/// ::= 'amdgpu_ls' |
1992 |
/// ::= 'amdgpu_ls' |
| 1993 |
/// ::= 'amdgpu_hs' |
1993 |
/// ::= 'amdgpu_hs' |
| 1994 |
/// ::= 'amdgpu_es' |
1994 |
/// ::= 'amdgpu_es' |
| 1995 |
/// ::= 'amdgpu_gs' |
1995 |
/// ::= 'amdgpu_gs' |
| 1996 |
/// ::= 'amdgpu_ps' |
1996 |
/// ::= 'amdgpu_ps' |
| 1997 |
/// ::= 'amdgpu_cs' |
1997 |
/// ::= 'amdgpu_cs' |
| 1998 |
/// ::= 'amdgpu_cs_chain' |
1998 |
/// ::= 'amdgpu_cs_chain' |
| 1999 |
/// ::= 'amdgpu_cs_chain_preserve' |
1999 |
/// ::= 'amdgpu_cs_chain_preserve' |
| 2000 |
/// ::= 'amdgpu_kernel' |
2000 |
/// ::= 'amdgpu_kernel' |
| 2001 |
/// ::= 'tailcc' |
2001 |
/// ::= 'tailcc' |
| 2002 |
/// ::= 'cc' UINT |
2002 |
/// ::= 'cc' UINT |
| 2003 |
/// |
2003 |
/// |
| 2004 |
bool LLParser::parseOptionalCallingConv(unsigned &CC) { |
2004 |
bool LLParser::parseOptionalCallingConv(unsigned &CC) { |
| 2005 |
switch (Lex.getKind()) { |
2005 |
switch (Lex.getKind()) { |
| 2006 |
default: CC = CallingConv::C; return false; |
2006 |
default: CC = CallingConv::C; return false; |
| 2007 |
case lltok::kw_ccc: CC = CallingConv::C; break; |
2007 |
case lltok::kw_ccc: CC = CallingConv::C; break; |
| 2008 |
case lltok::kw_fastcc: CC = CallingConv::Fast; break; |
2008 |
case lltok::kw_fastcc: CC = CallingConv::Fast; break; |
| 2009 |
case lltok::kw_coldcc: CC = CallingConv::Cold; break; |
2009 |
case lltok::kw_coldcc: CC = CallingConv::Cold; break; |
| 2010 |
case lltok::kw_cfguard_checkcc: CC = CallingConv::CFGuard_Check; break; |
2010 |
case lltok::kw_cfguard_checkcc: CC = CallingConv::CFGuard_Check; break; |
| 2011 |
case lltok::kw_x86_stdcallcc: CC = CallingConv::X86_StdCall; break; |
2011 |
case lltok::kw_x86_stdcallcc: CC = CallingConv::X86_StdCall; break; |
| 2012 |
case lltok::kw_x86_fastcallcc: CC = CallingConv::X86_FastCall; break; |
2012 |
case lltok::kw_x86_fastcallcc: CC = CallingConv::X86_FastCall; break; |
| 2013 |
case lltok::kw_x86_regcallcc: CC = CallingConv::X86_RegCall; break; |
2013 |
case lltok::kw_x86_regcallcc: CC = CallingConv::X86_RegCall; break; |
| 2014 |
case lltok::kw_x86_thiscallcc: CC = CallingConv::X86_ThisCall; break; |
2014 |
case lltok::kw_x86_thiscallcc: CC = CallingConv::X86_ThisCall; break; |
| 2015 |
case lltok::kw_x86_vectorcallcc:CC = CallingConv::X86_VectorCall; break; |
2015 |
case lltok::kw_x86_vectorcallcc:CC = CallingConv::X86_VectorCall; break; |
| 2016 |
case lltok::kw_arm_apcscc: CC = CallingConv::ARM_APCS; break; |
2016 |
case lltok::kw_arm_apcscc: CC = CallingConv::ARM_APCS; break; |
| 2017 |
case lltok::kw_arm_aapcscc: CC = CallingConv::ARM_AAPCS; break; |
2017 |
case lltok::kw_arm_aapcscc: CC = CallingConv::ARM_AAPCS; break; |
| 2018 |
case lltok::kw_arm_aapcs_vfpcc:CC = CallingConv::ARM_AAPCS_VFP; break; |
2018 |
case lltok::kw_arm_aapcs_vfpcc:CC = CallingConv::ARM_AAPCS_VFP; break; |
| 2019 |
case lltok::kw_aarch64_vector_pcs:CC = CallingConv::AArch64_VectorCall; break; |
2019 |
case lltok::kw_aarch64_vector_pcs:CC = CallingConv::AArch64_VectorCall; break; |
| 2020 |
case lltok::kw_aarch64_sve_vector_pcs: |
2020 |
case lltok::kw_aarch64_sve_vector_pcs: |
| 2021 |
CC = CallingConv::AArch64_SVE_VectorCall; |
2021 |
CC = CallingConv::AArch64_SVE_VectorCall; |
| 2022 |
break; |
2022 |
break; |
| 2023 |
case lltok::kw_aarch64_sme_preservemost_from_x0: |
2023 |
case lltok::kw_aarch64_sme_preservemost_from_x0: |
| 2024 |
CC = CallingConv::AArch64_SME_ABI_Support_Routines_PreserveMost_From_X0; |
2024 |
CC = CallingConv::AArch64_SME_ABI_Support_Routines_PreserveMost_From_X0; |
| 2025 |
break; |
2025 |
break; |
| 2026 |
case lltok::kw_aarch64_sme_preservemost_from_x2: |
2026 |
case lltok::kw_aarch64_sme_preservemost_from_x2: |
| 2027 |
CC = CallingConv::AArch64_SME_ABI_Support_Routines_PreserveMost_From_X2; |
2027 |
CC = CallingConv::AArch64_SME_ABI_Support_Routines_PreserveMost_From_X2; |
| 2028 |
break; |
2028 |
break; |
| 2029 |
case lltok::kw_msp430_intrcc: CC = CallingConv::MSP430_INTR; break; |
2029 |
case lltok::kw_msp430_intrcc: CC = CallingConv::MSP430_INTR; break; |
| 2030 |
case lltok::kw_avr_intrcc: CC = CallingConv::AVR_INTR; break; |
2030 |
case lltok::kw_avr_intrcc: CC = CallingConv::AVR_INTR; break; |
| 2031 |
case lltok::kw_avr_signalcc: CC = CallingConv::AVR_SIGNAL; break; |
2031 |
case lltok::kw_avr_signalcc: CC = CallingConv::AVR_SIGNAL; break; |
| 2032 |
case lltok::kw_ptx_kernel: CC = CallingConv::PTX_Kernel; break; |
2032 |
case lltok::kw_ptx_kernel: CC = CallingConv::PTX_Kernel; break; |
| 2033 |
case lltok::kw_ptx_device: CC = CallingConv::PTX_Device; break; |
2033 |
case lltok::kw_ptx_device: CC = CallingConv::PTX_Device; break; |
| 2034 |
case lltok::kw_spir_kernel: CC = CallingConv::SPIR_KERNEL; break; |
2034 |
case lltok::kw_spir_kernel: CC = CallingConv::SPIR_KERNEL; break; |
| 2035 |
case lltok::kw_spir_func: CC = CallingConv::SPIR_FUNC; break; |
2035 |
case lltok::kw_spir_func: CC = CallingConv::SPIR_FUNC; break; |
| 2036 |
case lltok::kw_intel_ocl_bicc: CC = CallingConv::Intel_OCL_BI; break; |
2036 |
case lltok::kw_intel_ocl_bicc: CC = CallingConv::Intel_OCL_BI; break; |
| 2037 |
case lltok::kw_x86_64_sysvcc: CC = CallingConv::X86_64_SysV; break; |
2037 |
case lltok::kw_x86_64_sysvcc: CC = CallingConv::X86_64_SysV; break; |
| 2038 |
case lltok::kw_win64cc: CC = CallingConv::Win64; break; |
2038 |
case lltok::kw_win64cc: CC = CallingConv::Win64; break; |
| 2039 |
case lltok::kw_webkit_jscc: CC = CallingConv::WebKit_JS; break; |
2039 |
case lltok::kw_webkit_jscc: CC = CallingConv::WebKit_JS; break; |
| 2040 |
case lltok::kw_anyregcc: CC = CallingConv::AnyReg; break; |
2040 |
case lltok::kw_anyregcc: CC = CallingConv::AnyReg; break; |
| 2041 |
case lltok::kw_preserve_mostcc:CC = CallingConv::PreserveMost; break; |
2041 |
case lltok::kw_preserve_mostcc:CC = CallingConv::PreserveMost; break; |
| 2042 |
case lltok::kw_preserve_allcc: CC = CallingConv::PreserveAll; break; |
2042 |
case lltok::kw_preserve_allcc: CC = CallingConv::PreserveAll; break; |
| 2043 |
case lltok::kw_ghccc: CC = CallingConv::GHC; break; |
2043 |
case lltok::kw_ghccc: CC = CallingConv::GHC; break; |
| 2044 |
case lltok::kw_swiftcc: CC = CallingConv::Swift; break; |
2044 |
case lltok::kw_swiftcc: CC = CallingConv::Swift; break; |
| 2045 |
case lltok::kw_swifttailcc: CC = CallingConv::SwiftTail; break; |
2045 |
case lltok::kw_swifttailcc: CC = CallingConv::SwiftTail; break; |
| 2046 |
case lltok::kw_x86_intrcc: CC = CallingConv::X86_INTR; break; |
2046 |
case lltok::kw_x86_intrcc: CC = CallingConv::X86_INTR; break; |
| 2047 |
case lltok::kw_hhvmcc: |
2047 |
case lltok::kw_hhvmcc: |
| 2048 |
CC = CallingConv::DUMMY_HHVM; |
2048 |
CC = CallingConv::DUMMY_HHVM; |
| 2049 |
break; |
2049 |
break; |
| 2050 |
case lltok::kw_hhvm_ccc: |
2050 |
case lltok::kw_hhvm_ccc: |
| 2051 |
CC = CallingConv::DUMMY_HHVM_C; |
2051 |
CC = CallingConv::DUMMY_HHVM_C; |
| 2052 |
break; |
2052 |
break; |
| 2053 |
case lltok::kw_cxx_fast_tlscc: CC = CallingConv::CXX_FAST_TLS; break; |
2053 |
case lltok::kw_cxx_fast_tlscc: CC = CallingConv::CXX_FAST_TLS; break; |
| 2054 |
case lltok::kw_amdgpu_vs: CC = CallingConv::AMDGPU_VS; break; |
2054 |
case lltok::kw_amdgpu_vs: CC = CallingConv::AMDGPU_VS; break; |
| 2055 |
case lltok::kw_amdgpu_gfx: CC = CallingConv::AMDGPU_Gfx; break; |
2055 |
case lltok::kw_amdgpu_gfx: CC = CallingConv::AMDGPU_Gfx; break; |
| 2056 |
case lltok::kw_amdgpu_ls: CC = CallingConv::AMDGPU_LS; break; |
2056 |
case lltok::kw_amdgpu_ls: CC = CallingConv::AMDGPU_LS; break; |
| 2057 |
case lltok::kw_amdgpu_hs: CC = CallingConv::AMDGPU_HS; break; |
2057 |
case lltok::kw_amdgpu_hs: CC = CallingConv::AMDGPU_HS; break; |
| 2058 |
case lltok::kw_amdgpu_es: CC = CallingConv::AMDGPU_ES; break; |
2058 |
case lltok::kw_amdgpu_es: CC = CallingConv::AMDGPU_ES; break; |
| 2059 |
case lltok::kw_amdgpu_gs: CC = CallingConv::AMDGPU_GS; break; |
2059 |
case lltok::kw_amdgpu_gs: CC = CallingConv::AMDGPU_GS; break; |
| 2060 |
case lltok::kw_amdgpu_ps: CC = CallingConv::AMDGPU_PS; break; |
2060 |
case lltok::kw_amdgpu_ps: CC = CallingConv::AMDGPU_PS; break; |
| 2061 |
case lltok::kw_amdgpu_cs: CC = CallingConv::AMDGPU_CS; break; |
2061 |
case lltok::kw_amdgpu_cs: CC = CallingConv::AMDGPU_CS; break; |
| 2062 |
case lltok::kw_amdgpu_cs_chain: |
2062 |
case lltok::kw_amdgpu_cs_chain: |
| 2063 |
CC = CallingConv::AMDGPU_CS_Chain; |
2063 |
CC = CallingConv::AMDGPU_CS_Chain; |
| 2064 |
break; |
2064 |
break; |
| 2065 |
case lltok::kw_amdgpu_cs_chain_preserve: |
2065 |
case lltok::kw_amdgpu_cs_chain_preserve: |
| 2066 |
CC = CallingConv::AMDGPU_CS_ChainPreserve; |
2066 |
CC = CallingConv::AMDGPU_CS_ChainPreserve; |
| 2067 |
break; |
2067 |
break; |
| 2068 |
case lltok::kw_amdgpu_kernel: CC = CallingConv::AMDGPU_KERNEL; break; |
2068 |
case lltok::kw_amdgpu_kernel: CC = CallingConv::AMDGPU_KERNEL; break; |
| 2069 |
case lltok::kw_tailcc: CC = CallingConv::Tail; break; |
2069 |
case lltok::kw_tailcc: CC = CallingConv::Tail; break; |
| 2070 |
case lltok::kw_cc: { |
2070 |
case lltok::kw_cc: { |
| 2071 |
Lex.Lex(); |
2071 |
Lex.Lex(); |
| 2072 |
return parseUInt32(CC); |
2072 |
return parseUInt32(CC); |
| 2073 |
} |
2073 |
} |
| 2074 |
} |
2074 |
} |
| 2075 |
|
2075 |
|
| 2076 |
Lex.Lex(); |
2076 |
Lex.Lex(); |
| 2077 |
return false; |
2077 |
return false; |
| 2078 |
} |
2078 |
} |
| 2079 |
|
2079 |
|
| 2080 |
/// parseMetadataAttachment |
2080 |
/// parseMetadataAttachment |
| 2081 |
/// ::= !dbg !42 |
2081 |
/// ::= !dbg !42 |
| 2082 |
bool LLParser::parseMetadataAttachment(unsigned &Kind, MDNode *&MD) { |
2082 |
bool LLParser::parseMetadataAttachment(unsigned &Kind, MDNode *&MD) { |
| 2083 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata attachment"); |
2083 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata attachment"); |
| 2084 |
|
2084 |
|
| 2085 |
std::string Name = Lex.getStrVal(); |
2085 |
std::string Name = Lex.getStrVal(); |
| 2086 |
Kind = M->getMDKindID(Name); |
2086 |
Kind = M->getMDKindID(Name); |
| 2087 |
Lex.Lex(); |
2087 |
Lex.Lex(); |
| 2088 |
|
2088 |
|
| 2089 |
return parseMDNode(MD); |
2089 |
return parseMDNode(MD); |
| 2090 |
} |
2090 |
} |
| 2091 |
|
2091 |
|
| 2092 |
/// parseInstructionMetadata |
2092 |
/// parseInstructionMetadata |
| 2093 |
/// ::= !dbg !42 (',' !dbg !57)* |
2093 |
/// ::= !dbg !42 (',' !dbg !57)* |
| 2094 |
bool LLParser::parseInstructionMetadata(Instruction &Inst) { |
2094 |
bool LLParser::parseInstructionMetadata(Instruction &Inst) { |
| 2095 |
do { |
2095 |
do { |
| 2096 |
if (Lex.getKind() != lltok::MetadataVar) |
2096 |
if (Lex.getKind() != lltok::MetadataVar) |
| 2097 |
return tokError("expected metadata after comma"); |
2097 |
return tokError("expected metadata after comma"); |
| 2098 |
|
2098 |
|
| 2099 |
unsigned MDK; |
2099 |
unsigned MDK; |
| 2100 |
MDNode *N; |
2100 |
MDNode *N; |
| 2101 |
if (parseMetadataAttachment(MDK, N)) |
2101 |
if (parseMetadataAttachment(MDK, N)) |
| 2102 |
return true; |
2102 |
return true; |
| 2103 |
|
2103 |
|
| 2104 |
if (MDK == LLVMContext::MD_DIAssignID) |
2104 |
if (MDK == LLVMContext::MD_DIAssignID) |
| 2105 |
TempDIAssignIDAttachments[N].push_back(&Inst); |
2105 |
TempDIAssignIDAttachments[N].push_back(&Inst); |
| 2106 |
else |
2106 |
else |
| 2107 |
Inst.setMetadata(MDK, N); |
2107 |
Inst.setMetadata(MDK, N); |
| 2108 |
|
2108 |
|
| 2109 |
if (MDK == LLVMContext::MD_tbaa) |
2109 |
if (MDK == LLVMContext::MD_tbaa) |
| 2110 |
InstsWithTBAATag.push_back(&Inst); |
2110 |
InstsWithTBAATag.push_back(&Inst); |
| 2111 |
|
2111 |
|
| 2112 |
// If this is the end of the list, we're done. |
2112 |
// If this is the end of the list, we're done. |
| 2113 |
} while (EatIfPresent(lltok::comma)); |
2113 |
} while (EatIfPresent(lltok::comma)); |
| 2114 |
return false; |
2114 |
return false; |
| 2115 |
} |
2115 |
} |
| 2116 |
|
2116 |
|
| 2117 |
/// parseGlobalObjectMetadataAttachment |
2117 |
/// parseGlobalObjectMetadataAttachment |
| 2118 |
/// ::= !dbg !57 |
2118 |
/// ::= !dbg !57 |
| 2119 |
bool LLParser::parseGlobalObjectMetadataAttachment(GlobalObject &GO) { |
2119 |
bool LLParser::parseGlobalObjectMetadataAttachment(GlobalObject &GO) { |
| 2120 |
unsigned MDK; |
2120 |
unsigned MDK; |
| 2121 |
MDNode *N; |
2121 |
MDNode *N; |
| 2122 |
if (parseMetadataAttachment(MDK, N)) |
2122 |
if (parseMetadataAttachment(MDK, N)) |
| 2123 |
return true; |
2123 |
return true; |
| 2124 |
|
2124 |
|
| 2125 |
GO.addMetadata(MDK, *N); |
2125 |
GO.addMetadata(MDK, *N); |
| 2126 |
return false; |
2126 |
return false; |
| 2127 |
} |
2127 |
} |
| 2128 |
|
2128 |
|
| 2129 |
/// parseOptionalFunctionMetadata |
2129 |
/// parseOptionalFunctionMetadata |
| 2130 |
/// ::= (!dbg !57)* |
2130 |
/// ::= (!dbg !57)* |
| 2131 |
bool LLParser::parseOptionalFunctionMetadata(Function &F) { |
2131 |
bool LLParser::parseOptionalFunctionMetadata(Function &F) { |
| 2132 |
while (Lex.getKind() == lltok::MetadataVar) |
2132 |
while (Lex.getKind() == lltok::MetadataVar) |
| 2133 |
if (parseGlobalObjectMetadataAttachment(F)) |
2133 |
if (parseGlobalObjectMetadataAttachment(F)) |
| 2134 |
return true; |
2134 |
return true; |
| 2135 |
return false; |
2135 |
return false; |
| 2136 |
} |
2136 |
} |
| 2137 |
|
2137 |
|
| 2138 |
/// parseOptionalAlignment |
2138 |
/// parseOptionalAlignment |
| 2139 |
/// ::= /* empty */ |
2139 |
/// ::= /* empty */ |
| 2140 |
/// ::= 'align' 4 |
2140 |
/// ::= 'align' 4 |
| 2141 |
bool LLParser::parseOptionalAlignment(MaybeAlign &Alignment, bool AllowParens) { |
2141 |
bool LLParser::parseOptionalAlignment(MaybeAlign &Alignment, bool AllowParens) { |
| 2142 |
Alignment = std::nullopt; |
2142 |
Alignment = std::nullopt; |
| 2143 |
if (!EatIfPresent(lltok::kw_align)) |
2143 |
if (!EatIfPresent(lltok::kw_align)) |
| 2144 |
return false; |
2144 |
return false; |
| 2145 |
LocTy AlignLoc = Lex.getLoc(); |
2145 |
LocTy AlignLoc = Lex.getLoc(); |
| 2146 |
uint64_t Value = 0; |
2146 |
uint64_t Value = 0; |
| 2147 |
|
2147 |
|
| 2148 |
LocTy ParenLoc = Lex.getLoc(); |
2148 |
LocTy ParenLoc = Lex.getLoc(); |
| 2149 |
bool HaveParens = false; |
2149 |
bool HaveParens = false; |
| 2150 |
if (AllowParens) { |
2150 |
if (AllowParens) { |
| 2151 |
if (EatIfPresent(lltok::lparen)) |
2151 |
if (EatIfPresent(lltok::lparen)) |
| 2152 |
HaveParens = true; |
2152 |
HaveParens = true; |
| 2153 |
} |
2153 |
} |
| 2154 |
|
2154 |
|
| 2155 |
if (parseUInt64(Value)) |
2155 |
if (parseUInt64(Value)) |
| 2156 |
return true; |
2156 |
return true; |
| 2157 |
|
2157 |
|
| 2158 |
if (HaveParens && !EatIfPresent(lltok::rparen)) |
2158 |
if (HaveParens && !EatIfPresent(lltok::rparen)) |
| 2159 |
return error(ParenLoc, "expected ')'"); |
2159 |
return error(ParenLoc, "expected ')'"); |
| 2160 |
|
2160 |
|
| 2161 |
if (!isPowerOf2_64(Value)) |
2161 |
if (!isPowerOf2_64(Value)) |
| 2162 |
return error(AlignLoc, "alignment is not a power of two"); |
2162 |
return error(AlignLoc, "alignment is not a power of two"); |
| 2163 |
if (Value > Value::MaximumAlignment) |
2163 |
if (Value > Value::MaximumAlignment) |
| 2164 |
return error(AlignLoc, "huge alignments are not supported yet"); |
2164 |
return error(AlignLoc, "huge alignments are not supported yet"); |
| 2165 |
Alignment = Align(Value); |
2165 |
Alignment = Align(Value); |
| 2166 |
return false; |
2166 |
return false; |
| 2167 |
} |
2167 |
} |
| 2168 |
|
2168 |
|
| 2169 |
/// parseOptionalDerefAttrBytes |
2169 |
/// parseOptionalDerefAttrBytes |
| 2170 |
/// ::= /* empty */ |
2170 |
/// ::= /* empty */ |
| 2171 |
/// ::= AttrKind '(' 4 ')' |
2171 |
/// ::= AttrKind '(' 4 ')' |
| 2172 |
/// |
2172 |
/// |
| 2173 |
/// where AttrKind is either 'dereferenceable' or 'dereferenceable_or_null'. |
2173 |
/// where AttrKind is either 'dereferenceable' or 'dereferenceable_or_null'. |
| 2174 |
bool LLParser::parseOptionalDerefAttrBytes(lltok::Kind AttrKind, |
2174 |
bool LLParser::parseOptionalDerefAttrBytes(lltok::Kind AttrKind, |
| 2175 |
uint64_t &Bytes) { |
2175 |
uint64_t &Bytes) { |
| 2176 |
assert((AttrKind == lltok::kw_dereferenceable || |
2176 |
assert((AttrKind == lltok::kw_dereferenceable || |
| 2177 |
AttrKind == lltok::kw_dereferenceable_or_null) && |
2177 |
AttrKind == lltok::kw_dereferenceable_or_null) && |
| 2178 |
"contract!"); |
2178 |
"contract!"); |
| 2179 |
|
2179 |
|
| 2180 |
Bytes = 0; |
2180 |
Bytes = 0; |
| 2181 |
if (!EatIfPresent(AttrKind)) |
2181 |
if (!EatIfPresent(AttrKind)) |
| 2182 |
return false; |
2182 |
return false; |
| 2183 |
LocTy ParenLoc = Lex.getLoc(); |
2183 |
LocTy ParenLoc = Lex.getLoc(); |
| 2184 |
if (!EatIfPresent(lltok::lparen)) |
2184 |
if (!EatIfPresent(lltok::lparen)) |
| 2185 |
return error(ParenLoc, "expected '('"); |
2185 |
return error(ParenLoc, "expected '('"); |
| 2186 |
LocTy DerefLoc = Lex.getLoc(); |
2186 |
LocTy DerefLoc = Lex.getLoc(); |
| 2187 |
if (parseUInt64(Bytes)) |
2187 |
if (parseUInt64(Bytes)) |
| 2188 |
return true; |
2188 |
return true; |
| 2189 |
ParenLoc = Lex.getLoc(); |
2189 |
ParenLoc = Lex.getLoc(); |
| 2190 |
if (!EatIfPresent(lltok::rparen)) |
2190 |
if (!EatIfPresent(lltok::rparen)) |
| 2191 |
return error(ParenLoc, "expected ')'"); |
2191 |
return error(ParenLoc, "expected ')'"); |
| 2192 |
if (!Bytes) |
2192 |
if (!Bytes) |
| 2193 |
return error(DerefLoc, "dereferenceable bytes must be non-zero"); |
2193 |
return error(DerefLoc, "dereferenceable bytes must be non-zero"); |
| 2194 |
return false; |
2194 |
return false; |
| 2195 |
} |
2195 |
} |
| 2196 |
|
2196 |
|
| 2197 |
bool LLParser::parseOptionalUWTableKind(UWTableKind &Kind) { |
2197 |
bool LLParser::parseOptionalUWTableKind(UWTableKind &Kind) { |
| 2198 |
Lex.Lex(); |
2198 |
Lex.Lex(); |
| 2199 |
Kind = UWTableKind::Default; |
2199 |
Kind = UWTableKind::Default; |
| 2200 |
if (!EatIfPresent(lltok::lparen)) |
2200 |
if (!EatIfPresent(lltok::lparen)) |
| 2201 |
return false; |
2201 |
return false; |
| 2202 |
LocTy KindLoc = Lex.getLoc(); |
2202 |
LocTy KindLoc = Lex.getLoc(); |
| 2203 |
if (Lex.getKind() == lltok::kw_sync) |
2203 |
if (Lex.getKind() == lltok::kw_sync) |
| 2204 |
Kind = UWTableKind::Sync; |
2204 |
Kind = UWTableKind::Sync; |
| 2205 |
else if (Lex.getKind() == lltok::kw_async) |
2205 |
else if (Lex.getKind() == lltok::kw_async) |
| 2206 |
Kind = UWTableKind::Async; |
2206 |
Kind = UWTableKind::Async; |
| 2207 |
else |
2207 |
else |
| 2208 |
return error(KindLoc, "expected unwind table kind"); |
2208 |
return error(KindLoc, "expected unwind table kind"); |
| 2209 |
Lex.Lex(); |
2209 |
Lex.Lex(); |
| 2210 |
return parseToken(lltok::rparen, "expected ')'"); |
2210 |
return parseToken(lltok::rparen, "expected ')'"); |
| 2211 |
} |
2211 |
} |
| 2212 |
|
2212 |
|
| 2213 |
bool LLParser::parseAllocKind(AllocFnKind &Kind) { |
2213 |
bool LLParser::parseAllocKind(AllocFnKind &Kind) { |
| 2214 |
Lex.Lex(); |
2214 |
Lex.Lex(); |
| 2215 |
LocTy ParenLoc = Lex.getLoc(); |
2215 |
LocTy ParenLoc = Lex.getLoc(); |
| 2216 |
if (!EatIfPresent(lltok::lparen)) |
2216 |
if (!EatIfPresent(lltok::lparen)) |
| 2217 |
return error(ParenLoc, "expected '('"); |
2217 |
return error(ParenLoc, "expected '('"); |
| 2218 |
LocTy KindLoc = Lex.getLoc(); |
2218 |
LocTy KindLoc = Lex.getLoc(); |
| 2219 |
std::string Arg; |
2219 |
std::string Arg; |
| 2220 |
if (parseStringConstant(Arg)) |
2220 |
if (parseStringConstant(Arg)) |
| 2221 |
return error(KindLoc, "expected allockind value"); |
2221 |
return error(KindLoc, "expected allockind value"); |
| 2222 |
for (StringRef A : llvm::split(Arg, ",")) { |
2222 |
for (StringRef A : llvm::split(Arg, ",")) { |
| 2223 |
if (A == "alloc") { |
2223 |
if (A == "alloc") { |
| 2224 |
Kind |= AllocFnKind::Alloc; |
2224 |
Kind |= AllocFnKind::Alloc; |
| 2225 |
} else if (A == "realloc") { |
2225 |
} else if (A == "realloc") { |
| 2226 |
Kind |= AllocFnKind::Realloc; |
2226 |
Kind |= AllocFnKind::Realloc; |
| 2227 |
} else if (A == "free") { |
2227 |
} else if (A == "free") { |
| 2228 |
Kind |= AllocFnKind::Free; |
2228 |
Kind |= AllocFnKind::Free; |
| 2229 |
} else if (A == "uninitialized") { |
2229 |
} else if (A == "uninitialized") { |
| 2230 |
Kind |= AllocFnKind::Uninitialized; |
2230 |
Kind |= AllocFnKind::Uninitialized; |
| 2231 |
} else if (A == "zeroed") { |
2231 |
} else if (A == "zeroed") { |
| 2232 |
Kind |= AllocFnKind::Zeroed; |
2232 |
Kind |= AllocFnKind::Zeroed; |
| 2233 |
} else if (A == "aligned") { |
2233 |
} else if (A == "aligned") { |
| 2234 |
Kind |= AllocFnKind::Aligned; |
2234 |
Kind |= AllocFnKind::Aligned; |
| 2235 |
} else { |
2235 |
} else { |
| 2236 |
return error(KindLoc, Twine("unknown allockind ") + A); |
2236 |
return error(KindLoc, Twine("unknown allockind ") + A); |
| 2237 |
} |
2237 |
} |
| 2238 |
} |
2238 |
} |
| 2239 |
ParenLoc = Lex.getLoc(); |
2239 |
ParenLoc = Lex.getLoc(); |
| 2240 |
if (!EatIfPresent(lltok::rparen)) |
2240 |
if (!EatIfPresent(lltok::rparen)) |
| 2241 |
return error(ParenLoc, "expected ')'"); |
2241 |
return error(ParenLoc, "expected ')'"); |
| 2242 |
if (Kind == AllocFnKind::Unknown) |
2242 |
if (Kind == AllocFnKind::Unknown) |
| 2243 |
return error(KindLoc, "expected allockind value"); |
2243 |
return error(KindLoc, "expected allockind value"); |
| 2244 |
return false; |
2244 |
return false; |
| 2245 |
} |
2245 |
} |
| 2246 |
|
2246 |
|
| 2247 |
static std::optional keywordToLoc(lltok::Kind Tok) { |
2247 |
static std::optional keywordToLoc(lltok::Kind Tok) { |
| 2248 |
switch (Tok) { |
2248 |
switch (Tok) { |
| 2249 |
case lltok::kw_argmem: |
2249 |
case lltok::kw_argmem: |
| 2250 |
return IRMemLocation::ArgMem; |
2250 |
return IRMemLocation::ArgMem; |
| 2251 |
case lltok::kw_inaccessiblemem: |
2251 |
case lltok::kw_inaccessiblemem: |
| 2252 |
return IRMemLocation::InaccessibleMem; |
2252 |
return IRMemLocation::InaccessibleMem; |
| 2253 |
default: |
2253 |
default: |
| 2254 |
return std::nullopt; |
2254 |
return std::nullopt; |
| 2255 |
} |
2255 |
} |
| 2256 |
} |
2256 |
} |
| 2257 |
|
2257 |
|
| 2258 |
static std::optional keywordToModRef(lltok::Kind Tok) { |
2258 |
static std::optional keywordToModRef(lltok::Kind Tok) { |
| 2259 |
switch (Tok) { |
2259 |
switch (Tok) { |
| 2260 |
case lltok::kw_none: |
2260 |
case lltok::kw_none: |
| 2261 |
return ModRefInfo::NoModRef; |
2261 |
return ModRefInfo::NoModRef; |
| 2262 |
case lltok::kw_read: |
2262 |
case lltok::kw_read: |
| 2263 |
return ModRefInfo::Ref; |
2263 |
return ModRefInfo::Ref; |
| 2264 |
case lltok::kw_write: |
2264 |
case lltok::kw_write: |
| 2265 |
return ModRefInfo::Mod; |
2265 |
return ModRefInfo::Mod; |
| 2266 |
case lltok::kw_readwrite: |
2266 |
case lltok::kw_readwrite: |
| 2267 |
return ModRefInfo::ModRef; |
2267 |
return ModRefInfo::ModRef; |
| 2268 |
default: |
2268 |
default: |
| 2269 |
return std::nullopt; |
2269 |
return std::nullopt; |
| 2270 |
} |
2270 |
} |
| 2271 |
} |
2271 |
} |
| 2272 |
|
2272 |
|
| 2273 |
std::optional LLParser::parseMemoryAttr() { |
2273 |
std::optional LLParser::parseMemoryAttr() { |
| 2274 |
MemoryEffects ME = MemoryEffects::none(); |
2274 |
MemoryEffects ME = MemoryEffects::none(); |
| 2275 |
|
2275 |
|
| 2276 |
// We use syntax like memory(argmem: read), so the colon should not be |
2276 |
// We use syntax like memory(argmem: read), so the colon should not be |
| 2277 |
// interpreted as a label terminator. |
2277 |
// interpreted as a label terminator. |
| 2278 |
Lex.setIgnoreColonInIdentifiers(true); |
2278 |
Lex.setIgnoreColonInIdentifiers(true); |
| 2279 |
auto _ = make_scope_exit([&] { Lex.setIgnoreColonInIdentifiers(false); }); |
2279 |
auto _ = make_scope_exit([&] { Lex.setIgnoreColonInIdentifiers(false); }); |
| 2280 |
|
2280 |
|
| 2281 |
Lex.Lex(); |
2281 |
Lex.Lex(); |
| 2282 |
if (!EatIfPresent(lltok::lparen)) { |
2282 |
if (!EatIfPresent(lltok::lparen)) { |
| 2283 |
tokError("expected '('"); |
2283 |
tokError("expected '('"); |
| 2284 |
return std::nullopt; |
2284 |
return std::nullopt; |
| 2285 |
} |
2285 |
} |
| 2286 |
|
2286 |
|
| 2287 |
bool SeenLoc = false; |
2287 |
bool SeenLoc = false; |
| 2288 |
do { |
2288 |
do { |
| 2289 |
std::optional Loc = keywordToLoc(Lex.getKind()); |
2289 |
std::optional Loc = keywordToLoc(Lex.getKind()); |
| 2290 |
if (Loc) { |
2290 |
if (Loc) { |
| 2291 |
Lex.Lex(); |
2291 |
Lex.Lex(); |
| 2292 |
if (!EatIfPresent(lltok::colon)) { |
2292 |
if (!EatIfPresent(lltok::colon)) { |
| 2293 |
tokError("expected ':' after location"); |
2293 |
tokError("expected ':' after location"); |
| 2294 |
return std::nullopt; |
2294 |
return std::nullopt; |
| 2295 |
} |
2295 |
} |
| 2296 |
} |
2296 |
} |
| 2297 |
|
2297 |
|
| 2298 |
std::optional MR = keywordToModRef(Lex.getKind()); |
2298 |
std::optional MR = keywordToModRef(Lex.getKind()); |
| 2299 |
if (!MR) { |
2299 |
if (!MR) { |
| 2300 |
if (!Loc) |
2300 |
if (!Loc) |
| 2301 |
tokError("expected memory location (argmem, inaccessiblemem) " |
2301 |
tokError("expected memory location (argmem, inaccessiblemem) " |
| 2302 |
"or access kind (none, read, write, readwrite)"); |
2302 |
"or access kind (none, read, write, readwrite)"); |
| 2303 |
else |
2303 |
else |
| 2304 |
tokError("expected access kind (none, read, write, readwrite)"); |
2304 |
tokError("expected access kind (none, read, write, readwrite)"); |
| 2305 |
return std::nullopt; |
2305 |
return std::nullopt; |
| 2306 |
} |
2306 |
} |
| 2307 |
|
2307 |
|
| 2308 |
Lex.Lex(); |
2308 |
Lex.Lex(); |
| 2309 |
if (Loc) { |
2309 |
if (Loc) { |
| 2310 |
SeenLoc = true; |
2310 |
SeenLoc = true; |
| 2311 |
ME = ME.getWithModRef(*Loc, *MR); |
2311 |
ME = ME.getWithModRef(*Loc, *MR); |
| 2312 |
} else { |
2312 |
} else { |
| 2313 |
if (SeenLoc) { |
2313 |
if (SeenLoc) { |
| 2314 |
tokError("default access kind must be specified first"); |
2314 |
tokError("default access kind must be specified first"); |
| 2315 |
return std::nullopt; |
2315 |
return std::nullopt; |
| 2316 |
} |
2316 |
} |
| 2317 |
ME = MemoryEffects(*MR); |
2317 |
ME = MemoryEffects(*MR); |
| 2318 |
} |
2318 |
} |
| 2319 |
|
2319 |
|
| 2320 |
if (EatIfPresent(lltok::rparen)) |
2320 |
if (EatIfPresent(lltok::rparen)) |
| 2321 |
return ME; |
2321 |
return ME; |
| 2322 |
} while (EatIfPresent(lltok::comma)); |
2322 |
} while (EatIfPresent(lltok::comma)); |
| 2323 |
|
2323 |
|
| 2324 |
tokError("unterminated memory attribute"); |
2324 |
tokError("unterminated memory attribute"); |
| 2325 |
return std::nullopt; |
2325 |
return std::nullopt; |
| 2326 |
} |
2326 |
} |
| 2327 |
|
2327 |
|
| 2328 |
static unsigned keywordToFPClassTest(lltok::Kind Tok) { |
2328 |
static unsigned keywordToFPClassTest(lltok::Kind Tok) { |
| 2329 |
switch (Tok) { |
2329 |
switch (Tok) { |
| 2330 |
case lltok::kw_all: |
2330 |
case lltok::kw_all: |
| 2331 |
return fcAllFlags; |
2331 |
return fcAllFlags; |
| 2332 |
case lltok::kw_nan: |
2332 |
case lltok::kw_nan: |
| 2333 |
return fcNan; |
2333 |
return fcNan; |
| 2334 |
case lltok::kw_snan: |
2334 |
case lltok::kw_snan: |
| 2335 |
return fcSNan; |
2335 |
return fcSNan; |
| 2336 |
case lltok::kw_qnan: |
2336 |
case lltok::kw_qnan: |
| 2337 |
return fcQNan; |
2337 |
return fcQNan; |
| 2338 |
case lltok::kw_inf: |
2338 |
case lltok::kw_inf: |
| 2339 |
return fcInf; |
2339 |
return fcInf; |
| 2340 |
case lltok::kw_ninf: |
2340 |
case lltok::kw_ninf: |
| 2341 |
return fcNegInf; |
2341 |
return fcNegInf; |
| 2342 |
case lltok::kw_pinf: |
2342 |
case lltok::kw_pinf: |
| 2343 |
return fcPosInf; |
2343 |
return fcPosInf; |
| 2344 |
case lltok::kw_norm: |
2344 |
case lltok::kw_norm: |
| 2345 |
return fcNormal; |
2345 |
return fcNormal; |
| 2346 |
case lltok::kw_nnorm: |
2346 |
case lltok::kw_nnorm: |
| 2347 |
return fcNegNormal; |
2347 |
return fcNegNormal; |
| 2348 |
case lltok::kw_pnorm: |
2348 |
case lltok::kw_pnorm: |
| 2349 |
return fcPosNormal; |
2349 |
return fcPosNormal; |
| 2350 |
case lltok::kw_sub: |
2350 |
case lltok::kw_sub: |
| 2351 |
return fcSubnormal; |
2351 |
return fcSubnormal; |
| 2352 |
case lltok::kw_nsub: |
2352 |
case lltok::kw_nsub: |
| 2353 |
return fcNegSubnormal; |
2353 |
return fcNegSubnormal; |
| 2354 |
case lltok::kw_psub: |
2354 |
case lltok::kw_psub: |
| 2355 |
return fcPosSubnormal; |
2355 |
return fcPosSubnormal; |
| 2356 |
case lltok::kw_zero: |
2356 |
case lltok::kw_zero: |
| 2357 |
return fcZero; |
2357 |
return fcZero; |
| 2358 |
case lltok::kw_nzero: |
2358 |
case lltok::kw_nzero: |
| 2359 |
return fcNegZero; |
2359 |
return fcNegZero; |
| 2360 |
case lltok::kw_pzero: |
2360 |
case lltok::kw_pzero: |
| 2361 |
return fcPosZero; |
2361 |
return fcPosZero; |
| 2362 |
default: |
2362 |
default: |
| 2363 |
return 0; |
2363 |
return 0; |
| 2364 |
} |
2364 |
} |
| 2365 |
} |
2365 |
} |
| 2366 |
|
2366 |
|
| 2367 |
unsigned LLParser::parseNoFPClassAttr() { |
2367 |
unsigned LLParser::parseNoFPClassAttr() { |
| 2368 |
unsigned Mask = fcNone; |
2368 |
unsigned Mask = fcNone; |
| 2369 |
|
2369 |
|
| 2370 |
Lex.Lex(); |
2370 |
Lex.Lex(); |
| 2371 |
if (!EatIfPresent(lltok::lparen)) { |
2371 |
if (!EatIfPresent(lltok::lparen)) { |
| 2372 |
tokError("expected '('"); |
2372 |
tokError("expected '('"); |
| 2373 |
return 0; |
2373 |
return 0; |
| 2374 |
} |
2374 |
} |
| 2375 |
|
2375 |
|
| 2376 |
do { |
2376 |
do { |
| 2377 |
uint64_t Value = 0; |
2377 |
uint64_t Value = 0; |
| 2378 |
unsigned TestMask = keywordToFPClassTest(Lex.getKind()); |
2378 |
unsigned TestMask = keywordToFPClassTest(Lex.getKind()); |
| 2379 |
if (TestMask != 0) { |
2379 |
if (TestMask != 0) { |
| 2380 |
Mask |= TestMask; |
2380 |
Mask |= TestMask; |
| 2381 |
// TODO: Disallow overlapping masks to avoid copy paste errors |
2381 |
// TODO: Disallow overlapping masks to avoid copy paste errors |
| 2382 |
} else if (Mask == 0 && Lex.getKind() == lltok::APSInt && |
2382 |
} else if (Mask == 0 && Lex.getKind() == lltok::APSInt && |
| 2383 |
!parseUInt64(Value)) { |
2383 |
!parseUInt64(Value)) { |
| 2384 |
if (Value == 0 || (Value & ~static_cast(fcAllFlags)) != 0) { |
2384 |
if (Value == 0 || (Value & ~static_cast(fcAllFlags)) != 0) { |
| 2385 |
error(Lex.getLoc(), "invalid mask value for 'nofpclass'"); |
2385 |
error(Lex.getLoc(), "invalid mask value for 'nofpclass'"); |
| 2386 |
return 0; |
2386 |
return 0; |
| 2387 |
} |
2387 |
} |
| 2388 |
|
2388 |
|
| 2389 |
if (!EatIfPresent(lltok::rparen)) { |
2389 |
if (!EatIfPresent(lltok::rparen)) { |
| 2390 |
error(Lex.getLoc(), "expected ')'"); |
2390 |
error(Lex.getLoc(), "expected ')'"); |
| 2391 |
return 0; |
2391 |
return 0; |
| 2392 |
} |
2392 |
} |
| 2393 |
|
2393 |
|
| 2394 |
return Value; |
2394 |
return Value; |
| 2395 |
} else { |
2395 |
} else { |
| 2396 |
error(Lex.getLoc(), "expected nofpclass test mask"); |
2396 |
error(Lex.getLoc(), "expected nofpclass test mask"); |
| 2397 |
return 0; |
2397 |
return 0; |
| 2398 |
} |
2398 |
} |
| 2399 |
|
2399 |
|
| 2400 |
Lex.Lex(); |
2400 |
Lex.Lex(); |
| 2401 |
if (EatIfPresent(lltok::rparen)) |
2401 |
if (EatIfPresent(lltok::rparen)) |
| 2402 |
return Mask; |
2402 |
return Mask; |
| 2403 |
} while (1); |
2403 |
} while (1); |
| 2404 |
|
2404 |
|
| 2405 |
llvm_unreachable("unterminated nofpclass attribute"); |
2405 |
llvm_unreachable("unterminated nofpclass attribute"); |
| 2406 |
} |
2406 |
} |
| 2407 |
|
2407 |
|
| 2408 |
/// parseOptionalCommaAlign |
2408 |
/// parseOptionalCommaAlign |
| 2409 |
/// ::= |
2409 |
/// ::= |
| 2410 |
/// ::= ',' align 4 |
2410 |
/// ::= ',' align 4 |
| 2411 |
/// |
2411 |
/// |
| 2412 |
/// This returns with AteExtraComma set to true if it ate an excess comma at the |
2412 |
/// This returns with AteExtraComma set to true if it ate an excess comma at the |
| 2413 |
/// end. |
2413 |
/// end. |
| 2414 |
bool LLParser::parseOptionalCommaAlign(MaybeAlign &Alignment, |
2414 |
bool LLParser::parseOptionalCommaAlign(MaybeAlign &Alignment, |
| 2415 |
bool &AteExtraComma) { |
2415 |
bool &AteExtraComma) { |
| 2416 |
AteExtraComma = false; |
2416 |
AteExtraComma = false; |
| 2417 |
while (EatIfPresent(lltok::comma)) { |
2417 |
while (EatIfPresent(lltok::comma)) { |
| 2418 |
// Metadata at the end is an early exit. |
2418 |
// Metadata at the end is an early exit. |
| 2419 |
if (Lex.getKind() == lltok::MetadataVar) { |
2419 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 2420 |
AteExtraComma = true; |
2420 |
AteExtraComma = true; |
| 2421 |
return false; |
2421 |
return false; |
| 2422 |
} |
2422 |
} |
| 2423 |
|
2423 |
|
| 2424 |
if (Lex.getKind() != lltok::kw_align) |
2424 |
if (Lex.getKind() != lltok::kw_align) |
| 2425 |
return error(Lex.getLoc(), "expected metadata or 'align'"); |
2425 |
return error(Lex.getLoc(), "expected metadata or 'align'"); |
| 2426 |
|
2426 |
|
| 2427 |
if (parseOptionalAlignment(Alignment)) |
2427 |
if (parseOptionalAlignment(Alignment)) |
| 2428 |
return true; |
2428 |
return true; |
| 2429 |
} |
2429 |
} |
| 2430 |
|
2430 |
|
| 2431 |
return false; |
2431 |
return false; |
| 2432 |
} |
2432 |
} |
| 2433 |
|
2433 |
|
| 2434 |
/// parseOptionalCommaAddrSpace |
2434 |
/// parseOptionalCommaAddrSpace |
| 2435 |
/// ::= |
2435 |
/// ::= |
| 2436 |
/// ::= ',' addrspace(1) |
2436 |
/// ::= ',' addrspace(1) |
| 2437 |
/// |
2437 |
/// |
| 2438 |
/// This returns with AteExtraComma set to true if it ate an excess comma at the |
2438 |
/// This returns with AteExtraComma set to true if it ate an excess comma at the |
| 2439 |
/// end. |
2439 |
/// end. |
| 2440 |
bool LLParser::parseOptionalCommaAddrSpace(unsigned &AddrSpace, LocTy &Loc, |
2440 |
bool LLParser::parseOptionalCommaAddrSpace(unsigned &AddrSpace, LocTy &Loc, |
| 2441 |
bool &AteExtraComma) { |
2441 |
bool &AteExtraComma) { |
| 2442 |
AteExtraComma = false; |
2442 |
AteExtraComma = false; |
| 2443 |
while (EatIfPresent(lltok::comma)) { |
2443 |
while (EatIfPresent(lltok::comma)) { |
| 2444 |
// Metadata at the end is an early exit. |
2444 |
// Metadata at the end is an early exit. |
| 2445 |
if (Lex.getKind() == lltok::MetadataVar) { |
2445 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 2446 |
AteExtraComma = true; |
2446 |
AteExtraComma = true; |
| 2447 |
return false; |
2447 |
return false; |
| 2448 |
} |
2448 |
} |
| 2449 |
|
2449 |
|
| 2450 |
Loc = Lex.getLoc(); |
2450 |
Loc = Lex.getLoc(); |
| 2451 |
if (Lex.getKind() != lltok::kw_addrspace) |
2451 |
if (Lex.getKind() != lltok::kw_addrspace) |
| 2452 |
return error(Lex.getLoc(), "expected metadata or 'addrspace'"); |
2452 |
return error(Lex.getLoc(), "expected metadata or 'addrspace'"); |
| 2453 |
|
2453 |
|
| 2454 |
if (parseOptionalAddrSpace(AddrSpace)) |
2454 |
if (parseOptionalAddrSpace(AddrSpace)) |
| 2455 |
return true; |
2455 |
return true; |
| 2456 |
} |
2456 |
} |
| 2457 |
|
2457 |
|
| 2458 |
return false; |
2458 |
return false; |
| 2459 |
} |
2459 |
} |
| 2460 |
|
2460 |
|
| 2461 |
bool LLParser::parseAllocSizeArguments(unsigned &BaseSizeArg, |
2461 |
bool LLParser::parseAllocSizeArguments(unsigned &BaseSizeArg, |
| 2462 |
std::optional &HowManyArg) { |
2462 |
std::optional &HowManyArg) { |
| 2463 |
Lex.Lex(); |
2463 |
Lex.Lex(); |
| 2464 |
|
2464 |
|
| 2465 |
auto StartParen = Lex.getLoc(); |
2465 |
auto StartParen = Lex.getLoc(); |
| 2466 |
if (!EatIfPresent(lltok::lparen)) |
2466 |
if (!EatIfPresent(lltok::lparen)) |
| 2467 |
return error(StartParen, "expected '('"); |
2467 |
return error(StartParen, "expected '('"); |
| 2468 |
|
2468 |
|
| 2469 |
if (parseUInt32(BaseSizeArg)) |
2469 |
if (parseUInt32(BaseSizeArg)) |
| 2470 |
return true; |
2470 |
return true; |
| 2471 |
|
2471 |
|
| 2472 |
if (EatIfPresent(lltok::comma)) { |
2472 |
if (EatIfPresent(lltok::comma)) { |
| 2473 |
auto HowManyAt = Lex.getLoc(); |
2473 |
auto HowManyAt = Lex.getLoc(); |
| 2474 |
unsigned HowMany; |
2474 |
unsigned HowMany; |
| 2475 |
if (parseUInt32(HowMany)) |
2475 |
if (parseUInt32(HowMany)) |
| 2476 |
return true; |
2476 |
return true; |
| 2477 |
if (HowMany == BaseSizeArg) |
2477 |
if (HowMany == BaseSizeArg) |
| 2478 |
return error(HowManyAt, |
2478 |
return error(HowManyAt, |
| 2479 |
"'allocsize' indices can't refer to the same parameter"); |
2479 |
"'allocsize' indices can't refer to the same parameter"); |
| 2480 |
HowManyArg = HowMany; |
2480 |
HowManyArg = HowMany; |
| 2481 |
} else |
2481 |
} else |
| 2482 |
HowManyArg = std::nullopt; |
2482 |
HowManyArg = std::nullopt; |
| 2483 |
|
2483 |
|
| 2484 |
auto EndParen = Lex.getLoc(); |
2484 |
auto EndParen = Lex.getLoc(); |
| 2485 |
if (!EatIfPresent(lltok::rparen)) |
2485 |
if (!EatIfPresent(lltok::rparen)) |
| 2486 |
return error(EndParen, "expected ')'"); |
2486 |
return error(EndParen, "expected ')'"); |
| 2487 |
return false; |
2487 |
return false; |
| 2488 |
} |
2488 |
} |
| 2489 |
|
2489 |
|
| 2490 |
bool LLParser::parseVScaleRangeArguments(unsigned &MinValue, |
2490 |
bool LLParser::parseVScaleRangeArguments(unsigned &MinValue, |
| 2491 |
unsigned &MaxValue) { |
2491 |
unsigned &MaxValue) { |
| 2492 |
Lex.Lex(); |
2492 |
Lex.Lex(); |
| 2493 |
|
2493 |
|
| 2494 |
auto StartParen = Lex.getLoc(); |
2494 |
auto StartParen = Lex.getLoc(); |
| 2495 |
if (!EatIfPresent(lltok::lparen)) |
2495 |
if (!EatIfPresent(lltok::lparen)) |
| 2496 |
return error(StartParen, "expected '('"); |
2496 |
return error(StartParen, "expected '('"); |
| 2497 |
|
2497 |
|
| 2498 |
if (parseUInt32(MinValue)) |
2498 |
if (parseUInt32(MinValue)) |
| 2499 |
return true; |
2499 |
return true; |
| 2500 |
|
2500 |
|
| 2501 |
if (EatIfPresent(lltok::comma)) { |
2501 |
if (EatIfPresent(lltok::comma)) { |
| 2502 |
if (parseUInt32(MaxValue)) |
2502 |
if (parseUInt32(MaxValue)) |
| 2503 |
return true; |
2503 |
return true; |
| 2504 |
} else |
2504 |
} else |
| 2505 |
MaxValue = MinValue; |
2505 |
MaxValue = MinValue; |
| 2506 |
|
2506 |
|
| 2507 |
auto EndParen = Lex.getLoc(); |
2507 |
auto EndParen = Lex.getLoc(); |
| 2508 |
if (!EatIfPresent(lltok::rparen)) |
2508 |
if (!EatIfPresent(lltok::rparen)) |
| 2509 |
return error(EndParen, "expected ')'"); |
2509 |
return error(EndParen, "expected ')'"); |
| 2510 |
return false; |
2510 |
return false; |
| 2511 |
} |
2511 |
} |
| 2512 |
|
2512 |
|
| 2513 |
/// parseScopeAndOrdering |
2513 |
/// parseScopeAndOrdering |
| 2514 |
/// if isAtomic: ::= SyncScope? AtomicOrdering |
2514 |
/// if isAtomic: ::= SyncScope? AtomicOrdering |
| 2515 |
/// else: ::= |
2515 |
/// else: ::= |
| 2516 |
/// |
2516 |
/// |
| 2517 |
/// This sets Scope and Ordering to the parsed values. |
2517 |
/// This sets Scope and Ordering to the parsed values. |
| 2518 |
bool LLParser::parseScopeAndOrdering(bool IsAtomic, SyncScope::ID &SSID, |
2518 |
bool LLParser::parseScopeAndOrdering(bool IsAtomic, SyncScope::ID &SSID, |
| 2519 |
AtomicOrdering &Ordering) { |
2519 |
AtomicOrdering &Ordering) { |
| 2520 |
if (!IsAtomic) |
2520 |
if (!IsAtomic) |
| 2521 |
return false; |
2521 |
return false; |
| 2522 |
|
2522 |
|
| 2523 |
return parseScope(SSID) || parseOrdering(Ordering); |
2523 |
return parseScope(SSID) || parseOrdering(Ordering); |
| 2524 |
} |
2524 |
} |
| 2525 |
|
2525 |
|
| 2526 |
/// parseScope |
2526 |
/// parseScope |
| 2527 |
/// ::= syncscope("singlethread" | "")? |
2527 |
/// ::= syncscope("singlethread" | "")? |
| 2528 |
/// |
2528 |
/// |
| 2529 |
/// This sets synchronization scope ID to the ID of the parsed value. |
2529 |
/// This sets synchronization scope ID to the ID of the parsed value. |
| 2530 |
bool LLParser::parseScope(SyncScope::ID &SSID) { |
2530 |
bool LLParser::parseScope(SyncScope::ID &SSID) { |
| 2531 |
SSID = SyncScope::System; |
2531 |
SSID = SyncScope::System; |
| 2532 |
if (EatIfPresent(lltok::kw_syncscope)) { |
2532 |
if (EatIfPresent(lltok::kw_syncscope)) { |
| 2533 |
auto StartParenAt = Lex.getLoc(); |
2533 |
auto StartParenAt = Lex.getLoc(); |
| 2534 |
if (!EatIfPresent(lltok::lparen)) |
2534 |
if (!EatIfPresent(lltok::lparen)) |
| 2535 |
return error(StartParenAt, "Expected '(' in syncscope"); |
2535 |
return error(StartParenAt, "Expected '(' in syncscope"); |
| 2536 |
|
2536 |
|
| 2537 |
std::string SSN; |
2537 |
std::string SSN; |
| 2538 |
auto SSNAt = Lex.getLoc(); |
2538 |
auto SSNAt = Lex.getLoc(); |
| 2539 |
if (parseStringConstant(SSN)) |
2539 |
if (parseStringConstant(SSN)) |
| 2540 |
return error(SSNAt, "Expected synchronization scope name"); |
2540 |
return error(SSNAt, "Expected synchronization scope name"); |
| 2541 |
|
2541 |
|
| 2542 |
auto EndParenAt = Lex.getLoc(); |
2542 |
auto EndParenAt = Lex.getLoc(); |
| 2543 |
if (!EatIfPresent(lltok::rparen)) |
2543 |
if (!EatIfPresent(lltok::rparen)) |
| 2544 |
return error(EndParenAt, "Expected ')' in syncscope"); |
2544 |
return error(EndParenAt, "Expected ')' in syncscope"); |
| 2545 |
|
2545 |
|
| 2546 |
SSID = Context.getOrInsertSyncScopeID(SSN); |
2546 |
SSID = Context.getOrInsertSyncScopeID(SSN); |
| 2547 |
} |
2547 |
} |
| 2548 |
|
2548 |
|
| 2549 |
return false; |
2549 |
return false; |
| 2550 |
} |
2550 |
} |
| 2551 |
|
2551 |
|
| 2552 |
/// parseOrdering |
2552 |
/// parseOrdering |
| 2553 |
/// ::= AtomicOrdering |
2553 |
/// ::= AtomicOrdering |
| 2554 |
/// |
2554 |
/// |
| 2555 |
/// This sets Ordering to the parsed value. |
2555 |
/// This sets Ordering to the parsed value. |
| 2556 |
bool LLParser::parseOrdering(AtomicOrdering &Ordering) { |
2556 |
bool LLParser::parseOrdering(AtomicOrdering &Ordering) { |
| 2557 |
switch (Lex.getKind()) { |
2557 |
switch (Lex.getKind()) { |
| 2558 |
default: |
2558 |
default: |
| 2559 |
return tokError("Expected ordering on atomic instruction"); |
2559 |
return tokError("Expected ordering on atomic instruction"); |
| 2560 |
case lltok::kw_unordered: Ordering = AtomicOrdering::Unordered; break; |
2560 |
case lltok::kw_unordered: Ordering = AtomicOrdering::Unordered; break; |
| 2561 |
case lltok::kw_monotonic: Ordering = AtomicOrdering::Monotonic; break; |
2561 |
case lltok::kw_monotonic: Ordering = AtomicOrdering::Monotonic; break; |
| 2562 |
// Not specified yet: |
2562 |
// Not specified yet: |
| 2563 |
// case lltok::kw_consume: Ordering = AtomicOrdering::Consume; break; |
2563 |
// case lltok::kw_consume: Ordering = AtomicOrdering::Consume; break; |
| 2564 |
case lltok::kw_acquire: Ordering = AtomicOrdering::Acquire; break; |
2564 |
case lltok::kw_acquire: Ordering = AtomicOrdering::Acquire; break; |
| 2565 |
case lltok::kw_release: Ordering = AtomicOrdering::Release; break; |
2565 |
case lltok::kw_release: Ordering = AtomicOrdering::Release; break; |
| 2566 |
case lltok::kw_acq_rel: Ordering = AtomicOrdering::AcquireRelease; break; |
2566 |
case lltok::kw_acq_rel: Ordering = AtomicOrdering::AcquireRelease; break; |
| 2567 |
case lltok::kw_seq_cst: |
2567 |
case lltok::kw_seq_cst: |
| 2568 |
Ordering = AtomicOrdering::SequentiallyConsistent; |
2568 |
Ordering = AtomicOrdering::SequentiallyConsistent; |
| 2569 |
break; |
2569 |
break; |
| 2570 |
} |
2570 |
} |
| 2571 |
Lex.Lex(); |
2571 |
Lex.Lex(); |
| 2572 |
return false; |
2572 |
return false; |
| 2573 |
} |
2573 |
} |
| 2574 |
|
2574 |
|
| 2575 |
/// parseOptionalStackAlignment |
2575 |
/// parseOptionalStackAlignment |
| 2576 |
/// ::= /* empty */ |
2576 |
/// ::= /* empty */ |
| 2577 |
/// ::= 'alignstack' '(' 4 ')' |
2577 |
/// ::= 'alignstack' '(' 4 ')' |
| 2578 |
bool LLParser::parseOptionalStackAlignment(unsigned &Alignment) { |
2578 |
bool LLParser::parseOptionalStackAlignment(unsigned &Alignment) { |
| 2579 |
Alignment = 0; |
2579 |
Alignment = 0; |
| 2580 |
if (!EatIfPresent(lltok::kw_alignstack)) |
2580 |
if (!EatIfPresent(lltok::kw_alignstack)) |
| 2581 |
return false; |
2581 |
return false; |
| 2582 |
LocTy ParenLoc = Lex.getLoc(); |
2582 |
LocTy ParenLoc = Lex.getLoc(); |
| 2583 |
if (!EatIfPresent(lltok::lparen)) |
2583 |
if (!EatIfPresent(lltok::lparen)) |
| 2584 |
return error(ParenLoc, "expected '('"); |
2584 |
return error(ParenLoc, "expected '('"); |
| 2585 |
LocTy AlignLoc = Lex.getLoc(); |
2585 |
LocTy AlignLoc = Lex.getLoc(); |
| 2586 |
if (parseUInt32(Alignment)) |
2586 |
if (parseUInt32(Alignment)) |
| 2587 |
return true; |
2587 |
return true; |
| 2588 |
ParenLoc = Lex.getLoc(); |
2588 |
ParenLoc = Lex.getLoc(); |
| 2589 |
if (!EatIfPresent(lltok::rparen)) |
2589 |
if (!EatIfPresent(lltok::rparen)) |
| 2590 |
return error(ParenLoc, "expected ')'"); |
2590 |
return error(ParenLoc, "expected ')'"); |
| 2591 |
if (!isPowerOf2_32(Alignment)) |
2591 |
if (!isPowerOf2_32(Alignment)) |
| 2592 |
return error(AlignLoc, "stack alignment is not a power of two"); |
2592 |
return error(AlignLoc, "stack alignment is not a power of two"); |
| 2593 |
return false; |
2593 |
return false; |
| 2594 |
} |
2594 |
} |
| 2595 |
|
2595 |
|
| 2596 |
/// parseIndexList - This parses the index list for an insert/extractvalue |
2596 |
/// parseIndexList - This parses the index list for an insert/extractvalue |
| 2597 |
/// instruction. This sets AteExtraComma in the case where we eat an extra |
2597 |
/// instruction. This sets AteExtraComma in the case where we eat an extra |
| 2598 |
/// comma at the end of the line and find that it is followed by metadata. |
2598 |
/// comma at the end of the line and find that it is followed by metadata. |
| 2599 |
/// Clients that don't allow metadata can call the version of this function that |
2599 |
/// Clients that don't allow metadata can call the version of this function that |
| 2600 |
/// only takes one argument. |
2600 |
/// only takes one argument. |
| 2601 |
/// |
2601 |
/// |
| 2602 |
/// parseIndexList |
2602 |
/// parseIndexList |
| 2603 |
/// ::= (',' uint32)+ |
2603 |
/// ::= (',' uint32)+ |
| 2604 |
/// |
2604 |
/// |
| 2605 |
bool LLParser::parseIndexList(SmallVectorImpl &Indices, |
2605 |
bool LLParser::parseIndexList(SmallVectorImpl &Indices, |
| 2606 |
bool &AteExtraComma) { |
2606 |
bool &AteExtraComma) { |
| 2607 |
AteExtraComma = false; |
2607 |
AteExtraComma = false; |
| 2608 |
|
2608 |
|
| 2609 |
if (Lex.getKind() != lltok::comma) |
2609 |
if (Lex.getKind() != lltok::comma) |
| 2610 |
return tokError("expected ',' as start of index list"); |
2610 |
return tokError("expected ',' as start of index list"); |
| 2611 |
|
2611 |
|
| 2612 |
while (EatIfPresent(lltok::comma)) { |
2612 |
while (EatIfPresent(lltok::comma)) { |
| 2613 |
if (Lex.getKind() == lltok::MetadataVar) { |
2613 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 2614 |
if (Indices.empty()) |
2614 |
if (Indices.empty()) |
| 2615 |
return tokError("expected index"); |
2615 |
return tokError("expected index"); |
| 2616 |
AteExtraComma = true; |
2616 |
AteExtraComma = true; |
| 2617 |
return false; |
2617 |
return false; |
| 2618 |
} |
2618 |
} |
| 2619 |
unsigned Idx = 0; |
2619 |
unsigned Idx = 0; |
| 2620 |
if (parseUInt32(Idx)) |
2620 |
if (parseUInt32(Idx)) |
| 2621 |
return true; |
2621 |
return true; |
| 2622 |
Indices.push_back(Idx); |
2622 |
Indices.push_back(Idx); |
| 2623 |
} |
2623 |
} |
| 2624 |
|
2624 |
|
| 2625 |
return false; |
2625 |
return false; |
| 2626 |
} |
2626 |
} |
| 2627 |
|
2627 |
|
| 2628 |
//===----------------------------------------------------------------------===// |
2628 |
//===----------------------------------------------------------------------===// |
| 2629 |
// Type Parsing. |
2629 |
// Type Parsing. |
| 2630 |
//===----------------------------------------------------------------------===// |
2630 |
//===----------------------------------------------------------------------===// |
| 2631 |
|
2631 |
|
| 2632 |
/// parseType - parse a type. |
2632 |
/// parseType - parse a type. |
| 2633 |
bool LLParser::parseType(Type *&Result, const Twine &Msg, bool AllowVoid) { |
2633 |
bool LLParser::parseType(Type *&Result, const Twine &Msg, bool AllowVoid) { |
| 2634 |
SMLoc TypeLoc = Lex.getLoc(); |
2634 |
SMLoc TypeLoc = Lex.getLoc(); |
| 2635 |
switch (Lex.getKind()) { |
2635 |
switch (Lex.getKind()) { |
| 2636 |
default: |
2636 |
default: |
| 2637 |
return tokError(Msg); |
2637 |
return tokError(Msg); |
| 2638 |
case lltok::Type: |
2638 |
case lltok::Type: |
| 2639 |
// Type ::= 'float' | 'void' (etc) |
2639 |
// Type ::= 'float' | 'void' (etc) |
| 2640 |
Result = Lex.getTyVal(); |
2640 |
Result = Lex.getTyVal(); |
| 2641 |
Lex.Lex(); |
2641 |
Lex.Lex(); |
| 2642 |
|
2642 |
|
| 2643 |
// Handle "ptr" opaque pointer type. |
2643 |
// Handle "ptr" opaque pointer type. |
| 2644 |
// |
2644 |
// |
| 2645 |
// Type ::= ptr ('addrspace' '(' uint32 ')')? |
2645 |
// Type ::= ptr ('addrspace' '(' uint32 ')')? |
| 2646 |
if (Result->isPointerTy()) { |
2646 |
if (Result->isPointerTy()) { |
| 2647 |
unsigned AddrSpace; |
2647 |
unsigned AddrSpace; |
| 2648 |
if (parseOptionalAddrSpace(AddrSpace)) |
2648 |
if (parseOptionalAddrSpace(AddrSpace)) |
| 2649 |
return true; |
2649 |
return true; |
| 2650 |
Result = PointerType::get(getContext(), AddrSpace); |
2650 |
Result = PointerType::get(getContext(), AddrSpace); |
| 2651 |
|
2651 |
|
| 2652 |
// Give a nice error for 'ptr*'. |
2652 |
// Give a nice error for 'ptr*'. |
| 2653 |
if (Lex.getKind() == lltok::star) |
2653 |
if (Lex.getKind() == lltok::star) |
| 2654 |
return tokError("ptr* is invalid - use ptr instead"); |
2654 |
return tokError("ptr* is invalid - use ptr instead"); |
| 2655 |
|
2655 |
|
| 2656 |
// Fall through to parsing the type suffixes only if this 'ptr' is a |
2656 |
// Fall through to parsing the type suffixes only if this 'ptr' is a |
| 2657 |
// function return. Otherwise, return success, implicitly rejecting other |
2657 |
// function return. Otherwise, return success, implicitly rejecting other |
| 2658 |
// suffixes. |
2658 |
// suffixes. |
| 2659 |
if (Lex.getKind() != lltok::lparen) |
2659 |
if (Lex.getKind() != lltok::lparen) |
| 2660 |
return false; |
2660 |
return false; |
| 2661 |
} |
2661 |
} |
| 2662 |
break; |
2662 |
break; |
| 2663 |
case lltok::kw_target: { |
2663 |
case lltok::kw_target: { |
| 2664 |
// Type ::= TargetExtType |
2664 |
// Type ::= TargetExtType |
| 2665 |
if (parseTargetExtType(Result)) |
2665 |
if (parseTargetExtType(Result)) |
| 2666 |
return true; |
2666 |
return true; |
| 2667 |
break; |
2667 |
break; |
| 2668 |
} |
2668 |
} |
| 2669 |
case lltok::lbrace: |
2669 |
case lltok::lbrace: |
| 2670 |
// Type ::= StructType |
2670 |
// Type ::= StructType |
| 2671 |
if (parseAnonStructType(Result, false)) |
2671 |
if (parseAnonStructType(Result, false)) |
| 2672 |
return true; |
2672 |
return true; |
| 2673 |
break; |
2673 |
break; |
| 2674 |
case lltok::lsquare: |
2674 |
case lltok::lsquare: |
| 2675 |
// Type ::= '[' ... ']' |
2675 |
// Type ::= '[' ... ']' |
| 2676 |
Lex.Lex(); // eat the lsquare. |
2676 |
Lex.Lex(); // eat the lsquare. |
| 2677 |
if (parseArrayVectorType(Result, false)) |
2677 |
if (parseArrayVectorType(Result, false)) |
| 2678 |
return true; |
2678 |
return true; |
| 2679 |
break; |
2679 |
break; |
| 2680 |
case lltok::less: // Either vector or packed struct. |
2680 |
case lltok::less: // Either vector or packed struct. |
| 2681 |
// Type ::= '<' ... '>' |
2681 |
// Type ::= '<' ... '>' |
| 2682 |
Lex.Lex(); |
2682 |
Lex.Lex(); |
| 2683 |
if (Lex.getKind() == lltok::lbrace) { |
2683 |
if (Lex.getKind() == lltok::lbrace) { |
| 2684 |
if (parseAnonStructType(Result, true) || |
2684 |
if (parseAnonStructType(Result, true) || |
| 2685 |
parseToken(lltok::greater, "expected '>' at end of packed struct")) |
2685 |
parseToken(lltok::greater, "expected '>' at end of packed struct")) |
| 2686 |
return true; |
2686 |
return true; |
| 2687 |
} else if (parseArrayVectorType(Result, true)) |
2687 |
} else if (parseArrayVectorType(Result, true)) |
| 2688 |
return true; |
2688 |
return true; |
| 2689 |
break; |
2689 |
break; |
| 2690 |
case lltok::LocalVar: { |
2690 |
case lltok::LocalVar: { |
| 2691 |
// Type ::= %foo |
2691 |
// Type ::= %foo |
| 2692 |
std::pair &Entry = NamedTypes[Lex.getStrVal()]; |
2692 |
std::pair &Entry = NamedTypes[Lex.getStrVal()]; |
| 2693 |
|
2693 |
|
| 2694 |
// If the type hasn't been defined yet, create a forward definition and |
2694 |
// If the type hasn't been defined yet, create a forward definition and |
| 2695 |
// remember where that forward def'n was seen (in case it never is defined). |
2695 |
// remember where that forward def'n was seen (in case it never is defined). |
| 2696 |
if (!Entry.first) { |
2696 |
if (!Entry.first) { |
| 2697 |
Entry.first = StructType::create(Context, Lex.getStrVal()); |
2697 |
Entry.first = StructType::create(Context, Lex.getStrVal()); |
| 2698 |
Entry.second = Lex.getLoc(); |
2698 |
Entry.second = Lex.getLoc(); |
| 2699 |
} |
2699 |
} |
| 2700 |
Result = Entry.first; |
2700 |
Result = Entry.first; |
| 2701 |
Lex.Lex(); |
2701 |
Lex.Lex(); |
| 2702 |
break; |
2702 |
break; |
| 2703 |
} |
2703 |
} |
| 2704 |
|
2704 |
|
| 2705 |
case lltok::LocalVarID: { |
2705 |
case lltok::LocalVarID: { |
| 2706 |
// Type ::= %4 |
2706 |
// Type ::= %4 |
| 2707 |
std::pair &Entry = NumberedTypes[Lex.getUIntVal()]; |
2707 |
std::pair &Entry = NumberedTypes[Lex.getUIntVal()]; |
| 2708 |
|
2708 |
|
| 2709 |
// If the type hasn't been defined yet, create a forward definition and |
2709 |
// If the type hasn't been defined yet, create a forward definition and |
| 2710 |
// remember where that forward def'n was seen (in case it never is defined). |
2710 |
// remember where that forward def'n was seen (in case it never is defined). |
| 2711 |
if (!Entry.first) { |
2711 |
if (!Entry.first) { |
| 2712 |
Entry.first = StructType::create(Context); |
2712 |
Entry.first = StructType::create(Context); |
| 2713 |
Entry.second = Lex.getLoc(); |
2713 |
Entry.second = Lex.getLoc(); |
| 2714 |
} |
2714 |
} |
| 2715 |
Result = Entry.first; |
2715 |
Result = Entry.first; |
| 2716 |
Lex.Lex(); |
2716 |
Lex.Lex(); |
| 2717 |
break; |
2717 |
break; |
| 2718 |
} |
2718 |
} |
| 2719 |
} |
2719 |
} |
| 2720 |
|
2720 |
|
| 2721 |
// parse the type suffixes. |
2721 |
// parse the type suffixes. |
| 2722 |
while (true) { |
2722 |
while (true) { |
| 2723 |
switch (Lex.getKind()) { |
2723 |
switch (Lex.getKind()) { |
| 2724 |
// End of type. |
2724 |
// End of type. |
| 2725 |
default: |
2725 |
default: |
| 2726 |
if (!AllowVoid && Result->isVoidTy()) |
2726 |
if (!AllowVoid && Result->isVoidTy()) |
| 2727 |
return error(TypeLoc, "void type only allowed for function results"); |
2727 |
return error(TypeLoc, "void type only allowed for function results"); |
| 2728 |
return false; |
2728 |
return false; |
| 2729 |
|
2729 |
|
| 2730 |
// Type ::= Type '*' |
2730 |
// Type ::= Type '*' |
| 2731 |
case lltok::star: |
2731 |
case lltok::star: |
| 2732 |
if (Result->isLabelTy()) |
2732 |
if (Result->isLabelTy()) |
| 2733 |
return tokError("basic block pointers are invalid"); |
2733 |
return tokError("basic block pointers are invalid"); |
| 2734 |
if (Result->isVoidTy()) |
2734 |
if (Result->isVoidTy()) |
| 2735 |
return tokError("pointers to void are invalid - use i8* instead"); |
2735 |
return tokError("pointers to void are invalid - use i8* instead"); |
| 2736 |
if (!PointerType::isValidElementType(Result)) |
2736 |
if (!PointerType::isValidElementType(Result)) |
| 2737 |
return tokError("pointer to this type is invalid"); |
2737 |
return tokError("pointer to this type is invalid"); |
| 2738 |
Result = PointerType::getUnqual(Result); |
2738 |
Result = PointerType::getUnqual(Result); |
| 2739 |
Lex.Lex(); |
2739 |
Lex.Lex(); |
| 2740 |
break; |
2740 |
break; |
| 2741 |
|
2741 |
|
| 2742 |
// Type ::= Type 'addrspace' '(' uint32 ')' '*' |
2742 |
// Type ::= Type 'addrspace' '(' uint32 ')' '*' |
| 2743 |
case lltok::kw_addrspace: { |
2743 |
case lltok::kw_addrspace: { |
| 2744 |
if (Result->isLabelTy()) |
2744 |
if (Result->isLabelTy()) |
| 2745 |
return tokError("basic block pointers are invalid"); |
2745 |
return tokError("basic block pointers are invalid"); |
| 2746 |
if (Result->isVoidTy()) |
2746 |
if (Result->isVoidTy()) |
| 2747 |
return tokError("pointers to void are invalid; use i8* instead"); |
2747 |
return tokError("pointers to void are invalid; use i8* instead"); |
| 2748 |
if (!PointerType::isValidElementType(Result)) |
2748 |
if (!PointerType::isValidElementType(Result)) |
| 2749 |
return tokError("pointer to this type is invalid"); |
2749 |
return tokError("pointer to this type is invalid"); |
| 2750 |
unsigned AddrSpace; |
2750 |
unsigned AddrSpace; |
| 2751 |
if (parseOptionalAddrSpace(AddrSpace) || |
2751 |
if (parseOptionalAddrSpace(AddrSpace) || |
| 2752 |
parseToken(lltok::star, "expected '*' in address space")) |
2752 |
parseToken(lltok::star, "expected '*' in address space")) |
| 2753 |
return true; |
2753 |
return true; |
| 2754 |
|
2754 |
|
| 2755 |
Result = PointerType::get(Result, AddrSpace); |
2755 |
Result = PointerType::get(Result, AddrSpace); |
| 2756 |
break; |
2756 |
break; |
| 2757 |
} |
2757 |
} |
| 2758 |
|
2758 |
|
| 2759 |
/// Types '(' ArgTypeListI ')' OptFuncAttrs |
2759 |
/// Types '(' ArgTypeListI ')' OptFuncAttrs |
| 2760 |
case lltok::lparen: |
2760 |
case lltok::lparen: |
| 2761 |
if (parseFunctionType(Result)) |
2761 |
if (parseFunctionType(Result)) |
| 2762 |
return true; |
2762 |
return true; |
| 2763 |
break; |
2763 |
break; |
| 2764 |
} |
2764 |
} |
| 2765 |
} |
2765 |
} |
| 2766 |
} |
2766 |
} |
| 2767 |
|
2767 |
|
| 2768 |
/// parseParameterList |
2768 |
/// parseParameterList |
| 2769 |
/// ::= '(' ')' |
2769 |
/// ::= '(' ')' |
| 2770 |
/// ::= '(' Arg (',' Arg)* ')' |
2770 |
/// ::= '(' Arg (',' Arg)* ')' |
| 2771 |
/// Arg |
2771 |
/// Arg |
| 2772 |
/// ::= Type OptionalAttributes Value OptionalAttributes |
2772 |
/// ::= Type OptionalAttributes Value OptionalAttributes |
| 2773 |
bool LLParser::parseParameterList(SmallVectorImpl &ArgList, |
2773 |
bool LLParser::parseParameterList(SmallVectorImpl &ArgList, |
| 2774 |
PerFunctionState &PFS, bool IsMustTailCall, |
2774 |
PerFunctionState &PFS, bool IsMustTailCall, |
| 2775 |
bool InVarArgsFunc) { |
2775 |
bool InVarArgsFunc) { |
| 2776 |
if (parseToken(lltok::lparen, "expected '(' in call")) |
2776 |
if (parseToken(lltok::lparen, "expected '(' in call")) |
| 2777 |
return true; |
2777 |
return true; |
| 2778 |
|
2778 |
|
| 2779 |
while (Lex.getKind() != lltok::rparen) { |
2779 |
while (Lex.getKind() != lltok::rparen) { |
| 2780 |
// If this isn't the first argument, we need a comma. |
2780 |
// If this isn't the first argument, we need a comma. |
| 2781 |
if (!ArgList.empty() && |
2781 |
if (!ArgList.empty() && |
| 2782 |
parseToken(lltok::comma, "expected ',' in argument list")) |
2782 |
parseToken(lltok::comma, "expected ',' in argument list")) |
| 2783 |
return true; |
2783 |
return true; |
| 2784 |
|
2784 |
|
| 2785 |
// parse an ellipsis if this is a musttail call in a variadic function. |
2785 |
// parse an ellipsis if this is a musttail call in a variadic function. |
| 2786 |
if (Lex.getKind() == lltok::dotdotdot) { |
2786 |
if (Lex.getKind() == lltok::dotdotdot) { |
| 2787 |
const char *Msg = "unexpected ellipsis in argument list for "; |
2787 |
const char *Msg = "unexpected ellipsis in argument list for "; |
| 2788 |
if (!IsMustTailCall) |
2788 |
if (!IsMustTailCall) |
| 2789 |
return tokError(Twine(Msg) + "non-musttail call"); |
2789 |
return tokError(Twine(Msg) + "non-musttail call"); |
| 2790 |
if (!InVarArgsFunc) |
2790 |
if (!InVarArgsFunc) |
| 2791 |
return tokError(Twine(Msg) + "musttail call in non-varargs function"); |
2791 |
return tokError(Twine(Msg) + "musttail call in non-varargs function"); |
| 2792 |
Lex.Lex(); // Lex the '...', it is purely for readability. |
2792 |
Lex.Lex(); // Lex the '...', it is purely for readability. |
| 2793 |
return parseToken(lltok::rparen, "expected ')' at end of argument list"); |
2793 |
return parseToken(lltok::rparen, "expected ')' at end of argument list"); |
| 2794 |
} |
2794 |
} |
| 2795 |
|
2795 |
|
| 2796 |
// parse the argument. |
2796 |
// parse the argument. |
| 2797 |
LocTy ArgLoc; |
2797 |
LocTy ArgLoc; |
| 2798 |
Type *ArgTy = nullptr; |
2798 |
Type *ArgTy = nullptr; |
| 2799 |
Value *V; |
2799 |
Value *V; |
| 2800 |
if (parseType(ArgTy, ArgLoc)) |
2800 |
if (parseType(ArgTy, ArgLoc)) |
| 2801 |
return true; |
2801 |
return true; |
| 2802 |
|
2802 |
|
| 2803 |
AttrBuilder ArgAttrs(M->getContext()); |
2803 |
AttrBuilder ArgAttrs(M->getContext()); |
| 2804 |
|
2804 |
|
| 2805 |
if (ArgTy->isMetadataTy()) { |
2805 |
if (ArgTy->isMetadataTy()) { |
| 2806 |
if (parseMetadataAsValue(V, PFS)) |
2806 |
if (parseMetadataAsValue(V, PFS)) |
| 2807 |
return true; |
2807 |
return true; |
| 2808 |
} else { |
2808 |
} else { |
| 2809 |
// Otherwise, handle normal operands. |
2809 |
// Otherwise, handle normal operands. |
| 2810 |
if (parseOptionalParamAttrs(ArgAttrs) || parseValue(ArgTy, V, PFS)) |
2810 |
if (parseOptionalParamAttrs(ArgAttrs) || parseValue(ArgTy, V, PFS)) |
| 2811 |
return true; |
2811 |
return true; |
| 2812 |
} |
2812 |
} |
| 2813 |
ArgList.push_back(ParamInfo( |
2813 |
ArgList.push_back(ParamInfo( |
| 2814 |
ArgLoc, V, AttributeSet::get(V->getContext(), ArgAttrs))); |
2814 |
ArgLoc, V, AttributeSet::get(V->getContext(), ArgAttrs))); |
| 2815 |
} |
2815 |
} |
| 2816 |
|
2816 |
|
| 2817 |
if (IsMustTailCall && InVarArgsFunc) |
2817 |
if (IsMustTailCall && InVarArgsFunc) |
| 2818 |
return tokError("expected '...' at end of argument list for musttail call " |
2818 |
return tokError("expected '...' at end of argument list for musttail call " |
| 2819 |
"in varargs function"); |
2819 |
"in varargs function"); |
| 2820 |
|
2820 |
|
| 2821 |
Lex.Lex(); // Lex the ')'. |
2821 |
Lex.Lex(); // Lex the ')'. |
| 2822 |
return false; |
2822 |
return false; |
| 2823 |
} |
2823 |
} |
| 2824 |
|
2824 |
|
| 2825 |
/// parseRequiredTypeAttr |
2825 |
/// parseRequiredTypeAttr |
| 2826 |
/// ::= attrname() |
2826 |
/// ::= attrname() |
| 2827 |
bool LLParser::parseRequiredTypeAttr(AttrBuilder &B, lltok::Kind AttrToken, |
2827 |
bool LLParser::parseRequiredTypeAttr(AttrBuilder &B, lltok::Kind AttrToken, |
| 2828 |
Attribute::AttrKind AttrKind) { |
2828 |
Attribute::AttrKind AttrKind) { |
| 2829 |
Type *Ty = nullptr; |
2829 |
Type *Ty = nullptr; |
| 2830 |
if (!EatIfPresent(AttrToken)) |
2830 |
if (!EatIfPresent(AttrToken)) |
| 2831 |
return true; |
2831 |
return true; |
| 2832 |
if (!EatIfPresent(lltok::lparen)) |
2832 |
if (!EatIfPresent(lltok::lparen)) |
| 2833 |
return error(Lex.getLoc(), "expected '('"); |
2833 |
return error(Lex.getLoc(), "expected '('"); |
| 2834 |
if (parseType(Ty)) |
2834 |
if (parseType(Ty)) |
| 2835 |
return true; |
2835 |
return true; |
| 2836 |
if (!EatIfPresent(lltok::rparen)) |
2836 |
if (!EatIfPresent(lltok::rparen)) |
| 2837 |
return error(Lex.getLoc(), "expected ')'"); |
2837 |
return error(Lex.getLoc(), "expected ')'"); |
| 2838 |
|
2838 |
|
| 2839 |
B.addTypeAttr(AttrKind, Ty); |
2839 |
B.addTypeAttr(AttrKind, Ty); |
| 2840 |
return false; |
2840 |
return false; |
| 2841 |
} |
2841 |
} |
| 2842 |
|
2842 |
|
| 2843 |
/// parseOptionalOperandBundles |
2843 |
/// parseOptionalOperandBundles |
| 2844 |
/// ::= /*empty*/ |
2844 |
/// ::= /*empty*/ |
| 2845 |
/// ::= '[' OperandBundle [, OperandBundle ]* ']' |
2845 |
/// ::= '[' OperandBundle [, OperandBundle ]* ']' |
| 2846 |
/// |
2846 |
/// |
| 2847 |
/// OperandBundle |
2847 |
/// OperandBundle |
| 2848 |
/// ::= bundle-tag '(' ')' |
2848 |
/// ::= bundle-tag '(' ')' |
| 2849 |
/// ::= bundle-tag '(' Type Value [, Type Value ]* ')' |
2849 |
/// ::= bundle-tag '(' Type Value [, Type Value ]* ')' |
| 2850 |
/// |
2850 |
/// |
| 2851 |
/// bundle-tag ::= String Constant |
2851 |
/// bundle-tag ::= String Constant |
| 2852 |
bool LLParser::parseOptionalOperandBundles( |
2852 |
bool LLParser::parseOptionalOperandBundles( |
| 2853 |
SmallVectorImpl &BundleList, PerFunctionState &PFS) { |
2853 |
SmallVectorImpl &BundleList, PerFunctionState &PFS) { |
| 2854 |
LocTy BeginLoc = Lex.getLoc(); |
2854 |
LocTy BeginLoc = Lex.getLoc(); |
| 2855 |
if (!EatIfPresent(lltok::lsquare)) |
2855 |
if (!EatIfPresent(lltok::lsquare)) |
| 2856 |
return false; |
2856 |
return false; |
| 2857 |
|
2857 |
|
| 2858 |
while (Lex.getKind() != lltok::rsquare) { |
2858 |
while (Lex.getKind() != lltok::rsquare) { |
| 2859 |
// If this isn't the first operand bundle, we need a comma. |
2859 |
// If this isn't the first operand bundle, we need a comma. |
| 2860 |
if (!BundleList.empty() && |
2860 |
if (!BundleList.empty() && |
| 2861 |
parseToken(lltok::comma, "expected ',' in input list")) |
2861 |
parseToken(lltok::comma, "expected ',' in input list")) |
| 2862 |
return true; |
2862 |
return true; |
| 2863 |
|
2863 |
|
| 2864 |
std::string Tag; |
2864 |
std::string Tag; |
| 2865 |
if (parseStringConstant(Tag)) |
2865 |
if (parseStringConstant(Tag)) |
| 2866 |
return true; |
2866 |
return true; |
| 2867 |
|
2867 |
|
| 2868 |
if (parseToken(lltok::lparen, "expected '(' in operand bundle")) |
2868 |
if (parseToken(lltok::lparen, "expected '(' in operand bundle")) |
| 2869 |
return true; |
2869 |
return true; |
| 2870 |
|
2870 |
|
| 2871 |
std::vector Inputs; |
2871 |
std::vector Inputs; |
| 2872 |
while (Lex.getKind() != lltok::rparen) { |
2872 |
while (Lex.getKind() != lltok::rparen) { |
| 2873 |
// If this isn't the first input, we need a comma. |
2873 |
// If this isn't the first input, we need a comma. |
| 2874 |
if (!Inputs.empty() && |
2874 |
if (!Inputs.empty() && |
| 2875 |
parseToken(lltok::comma, "expected ',' in input list")) |
2875 |
parseToken(lltok::comma, "expected ',' in input list")) |
| 2876 |
return true; |
2876 |
return true; |
| 2877 |
|
2877 |
|
| 2878 |
Type *Ty = nullptr; |
2878 |
Type *Ty = nullptr; |
| 2879 |
Value *Input = nullptr; |
2879 |
Value *Input = nullptr; |
| 2880 |
if (parseType(Ty) || parseValue(Ty, Input, PFS)) |
2880 |
if (parseType(Ty) || parseValue(Ty, Input, PFS)) |
| 2881 |
return true; |
2881 |
return true; |
| 2882 |
Inputs.push_back(Input); |
2882 |
Inputs.push_back(Input); |
| 2883 |
} |
2883 |
} |
| 2884 |
|
2884 |
|
| 2885 |
BundleList.emplace_back(std::move(Tag), std::move(Inputs)); |
2885 |
BundleList.emplace_back(std::move(Tag), std::move(Inputs)); |
| 2886 |
|
2886 |
|
| 2887 |
Lex.Lex(); // Lex the ')'. |
2887 |
Lex.Lex(); // Lex the ')'. |
| 2888 |
} |
2888 |
} |
| 2889 |
|
2889 |
|
| 2890 |
if (BundleList.empty()) |
2890 |
if (BundleList.empty()) |
| 2891 |
return error(BeginLoc, "operand bundle set must not be empty"); |
2891 |
return error(BeginLoc, "operand bundle set must not be empty"); |
| 2892 |
|
2892 |
|
| 2893 |
Lex.Lex(); // Lex the ']'. |
2893 |
Lex.Lex(); // Lex the ']'. |
| 2894 |
return false; |
2894 |
return false; |
| 2895 |
} |
2895 |
} |
| 2896 |
|
2896 |
|
| 2897 |
/// parseArgumentList - parse the argument list for a function type or function |
2897 |
/// parseArgumentList - parse the argument list for a function type or function |
| 2898 |
/// prototype. |
2898 |
/// prototype. |
| 2899 |
/// ::= '(' ArgTypeListI ')' |
2899 |
/// ::= '(' ArgTypeListI ')' |
| 2900 |
/// ArgTypeListI |
2900 |
/// ArgTypeListI |
| 2901 |
/// ::= /*empty*/ |
2901 |
/// ::= /*empty*/ |
| 2902 |
/// ::= '...' |
2902 |
/// ::= '...' |
| 2903 |
/// ::= ArgTypeList ',' '...' |
2903 |
/// ::= ArgTypeList ',' '...' |
| 2904 |
/// ::= ArgType (',' ArgType)* |
2904 |
/// ::= ArgType (',' ArgType)* |
| 2905 |
/// |
2905 |
/// |
| 2906 |
bool LLParser::parseArgumentList(SmallVectorImpl &ArgList, |
2906 |
bool LLParser::parseArgumentList(SmallVectorImpl &ArgList, |
| 2907 |
bool &IsVarArg) { |
2907 |
bool &IsVarArg) { |
| 2908 |
unsigned CurValID = 0; |
2908 |
unsigned CurValID = 0; |
| 2909 |
IsVarArg = false; |
2909 |
IsVarArg = false; |
| 2910 |
assert(Lex.getKind() == lltok::lparen); |
2910 |
assert(Lex.getKind() == lltok::lparen); |
| 2911 |
Lex.Lex(); // eat the (. |
2911 |
Lex.Lex(); // eat the (. |
| 2912 |
|
2912 |
|
| 2913 |
if (Lex.getKind() == lltok::rparen) { |
2913 |
if (Lex.getKind() == lltok::rparen) { |
| 2914 |
// empty |
2914 |
// empty |
| 2915 |
} else if (Lex.getKind() == lltok::dotdotdot) { |
2915 |
} else if (Lex.getKind() == lltok::dotdotdot) { |
| 2916 |
IsVarArg = true; |
2916 |
IsVarArg = true; |
| 2917 |
Lex.Lex(); |
2917 |
Lex.Lex(); |
| 2918 |
} else { |
2918 |
} else { |
| 2919 |
LocTy TypeLoc = Lex.getLoc(); |
2919 |
LocTy TypeLoc = Lex.getLoc(); |
| 2920 |
Type *ArgTy = nullptr; |
2920 |
Type *ArgTy = nullptr; |
| 2921 |
AttrBuilder Attrs(M->getContext()); |
2921 |
AttrBuilder Attrs(M->getContext()); |
| 2922 |
std::string Name; |
2922 |
std::string Name; |
| 2923 |
|
2923 |
|
| 2924 |
if (parseType(ArgTy) || parseOptionalParamAttrs(Attrs)) |
2924 |
if (parseType(ArgTy) || parseOptionalParamAttrs(Attrs)) |
| 2925 |
return true; |
2925 |
return true; |
| 2926 |
|
2926 |
|
| 2927 |
if (ArgTy->isVoidTy()) |
2927 |
if (ArgTy->isVoidTy()) |
| 2928 |
return error(TypeLoc, "argument can not have void type"); |
2928 |
return error(TypeLoc, "argument can not have void type"); |
| 2929 |
|
2929 |
|
| 2930 |
if (Lex.getKind() == lltok::LocalVar) { |
2930 |
if (Lex.getKind() == lltok::LocalVar) { |
| 2931 |
Name = Lex.getStrVal(); |
2931 |
Name = Lex.getStrVal(); |
| 2932 |
Lex.Lex(); |
2932 |
Lex.Lex(); |
| 2933 |
} else if (Lex.getKind() == lltok::LocalVarID) { |
2933 |
} else if (Lex.getKind() == lltok::LocalVarID) { |
| 2934 |
if (Lex.getUIntVal() != CurValID) |
2934 |
if (Lex.getUIntVal() != CurValID) |
| 2935 |
return error(TypeLoc, "argument expected to be numbered '%" + |
2935 |
return error(TypeLoc, "argument expected to be numbered '%" + |
| 2936 |
Twine(CurValID) + "'"); |
2936 |
Twine(CurValID) + "'"); |
| 2937 |
++CurValID; |
2937 |
++CurValID; |
| 2938 |
Lex.Lex(); |
2938 |
Lex.Lex(); |
| 2939 |
} |
2939 |
} |
| 2940 |
|
2940 |
|
| 2941 |
if (!FunctionType::isValidArgumentType(ArgTy)) |
2941 |
if (!FunctionType::isValidArgumentType(ArgTy)) |
| 2942 |
return error(TypeLoc, "invalid type for function argument"); |
2942 |
return error(TypeLoc, "invalid type for function argument"); |
| 2943 |
|
2943 |
|
| 2944 |
ArgList.emplace_back(TypeLoc, ArgTy, |
2944 |
ArgList.emplace_back(TypeLoc, ArgTy, |
| 2945 |
AttributeSet::get(ArgTy->getContext(), Attrs), |
2945 |
AttributeSet::get(ArgTy->getContext(), Attrs), |
| 2946 |
std::move(Name)); |
2946 |
std::move(Name)); |
| 2947 |
|
2947 |
|
| 2948 |
while (EatIfPresent(lltok::comma)) { |
2948 |
while (EatIfPresent(lltok::comma)) { |
| 2949 |
// Handle ... at end of arg list. |
2949 |
// Handle ... at end of arg list. |
| 2950 |
if (EatIfPresent(lltok::dotdotdot)) { |
2950 |
if (EatIfPresent(lltok::dotdotdot)) { |
| 2951 |
IsVarArg = true; |
2951 |
IsVarArg = true; |
| 2952 |
break; |
2952 |
break; |
| 2953 |
} |
2953 |
} |
| 2954 |
|
2954 |
|
| 2955 |
// Otherwise must be an argument type. |
2955 |
// Otherwise must be an argument type. |
| 2956 |
TypeLoc = Lex.getLoc(); |
2956 |
TypeLoc = Lex.getLoc(); |
| 2957 |
if (parseType(ArgTy) || parseOptionalParamAttrs(Attrs)) |
2957 |
if (parseType(ArgTy) || parseOptionalParamAttrs(Attrs)) |
| 2958 |
return true; |
2958 |
return true; |
| 2959 |
|
2959 |
|
| 2960 |
if (ArgTy->isVoidTy()) |
2960 |
if (ArgTy->isVoidTy()) |
| 2961 |
return error(TypeLoc, "argument can not have void type"); |
2961 |
return error(TypeLoc, "argument can not have void type"); |
| 2962 |
|
2962 |
|
| 2963 |
if (Lex.getKind() == lltok::LocalVar) { |
2963 |
if (Lex.getKind() == lltok::LocalVar) { |
| 2964 |
Name = Lex.getStrVal(); |
2964 |
Name = Lex.getStrVal(); |
| 2965 |
Lex.Lex(); |
2965 |
Lex.Lex(); |
| 2966 |
} else { |
2966 |
} else { |
| 2967 |
if (Lex.getKind() == lltok::LocalVarID) { |
2967 |
if (Lex.getKind() == lltok::LocalVarID) { |
| 2968 |
if (Lex.getUIntVal() != CurValID) |
2968 |
if (Lex.getUIntVal() != CurValID) |
| 2969 |
return error(TypeLoc, "argument expected to be numbered '%" + |
2969 |
return error(TypeLoc, "argument expected to be numbered '%" + |
| 2970 |
Twine(CurValID) + "'"); |
2970 |
Twine(CurValID) + "'"); |
| 2971 |
Lex.Lex(); |
2971 |
Lex.Lex(); |
| 2972 |
} |
2972 |
} |
| 2973 |
++CurValID; |
2973 |
++CurValID; |
| 2974 |
Name = ""; |
2974 |
Name = ""; |
| 2975 |
} |
2975 |
} |
| 2976 |
|
2976 |
|
| 2977 |
if (!ArgTy->isFirstClassType()) |
2977 |
if (!ArgTy->isFirstClassType()) |
| 2978 |
return error(TypeLoc, "invalid type for function argument"); |
2978 |
return error(TypeLoc, "invalid type for function argument"); |
| 2979 |
|
2979 |
|
| 2980 |
ArgList.emplace_back(TypeLoc, ArgTy, |
2980 |
ArgList.emplace_back(TypeLoc, ArgTy, |
| 2981 |
AttributeSet::get(ArgTy->getContext(), Attrs), |
2981 |
AttributeSet::get(ArgTy->getContext(), Attrs), |
| 2982 |
std::move(Name)); |
2982 |
std::move(Name)); |
| 2983 |
} |
2983 |
} |
| 2984 |
} |
2984 |
} |
| 2985 |
|
2985 |
|
| 2986 |
return parseToken(lltok::rparen, "expected ')' at end of argument list"); |
2986 |
return parseToken(lltok::rparen, "expected ')' at end of argument list"); |
| 2987 |
} |
2987 |
} |
| 2988 |
|
2988 |
|
| 2989 |
/// parseFunctionType |
2989 |
/// parseFunctionType |
| 2990 |
/// ::= Type ArgumentList OptionalAttrs |
2990 |
/// ::= Type ArgumentList OptionalAttrs |
| 2991 |
bool LLParser::parseFunctionType(Type *&Result) { |
2991 |
bool LLParser::parseFunctionType(Type *&Result) { |
| 2992 |
assert(Lex.getKind() == lltok::lparen); |
2992 |
assert(Lex.getKind() == lltok::lparen); |
| 2993 |
|
2993 |
|
| 2994 |
if (!FunctionType::isValidReturnType(Result)) |
2994 |
if (!FunctionType::isValidReturnType(Result)) |
| 2995 |
return tokError("invalid function return type"); |
2995 |
return tokError("invalid function return type"); |
| 2996 |
|
2996 |
|
| 2997 |
SmallVector ArgList; |
2997 |
SmallVector ArgList; |
| 2998 |
bool IsVarArg; |
2998 |
bool IsVarArg; |
| 2999 |
if (parseArgumentList(ArgList, IsVarArg)) |
2999 |
if (parseArgumentList(ArgList, IsVarArg)) |
| 3000 |
return true; |
3000 |
return true; |
| 3001 |
|
3001 |
|
| 3002 |
// Reject names on the arguments lists. |
3002 |
// Reject names on the arguments lists. |
| 3003 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
3003 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
| 3004 |
if (!ArgList[i].Name.empty()) |
3004 |
if (!ArgList[i].Name.empty()) |
| 3005 |
return error(ArgList[i].Loc, "argument name invalid in function type"); |
3005 |
return error(ArgList[i].Loc, "argument name invalid in function type"); |
| 3006 |
if (ArgList[i].Attrs.hasAttributes()) |
3006 |
if (ArgList[i].Attrs.hasAttributes()) |
| 3007 |
return error(ArgList[i].Loc, |
3007 |
return error(ArgList[i].Loc, |
| 3008 |
"argument attributes invalid in function type"); |
3008 |
"argument attributes invalid in function type"); |
| 3009 |
} |
3009 |
} |
| 3010 |
|
3010 |
|
| 3011 |
SmallVector ArgListTy; |
3011 |
SmallVector ArgListTy; |
| 3012 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) |
3012 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) |
| 3013 |
ArgListTy.push_back(ArgList[i].Ty); |
3013 |
ArgListTy.push_back(ArgList[i].Ty); |
| 3014 |
|
3014 |
|
| 3015 |
Result = FunctionType::get(Result, ArgListTy, IsVarArg); |
3015 |
Result = FunctionType::get(Result, ArgListTy, IsVarArg); |
| 3016 |
return false; |
3016 |
return false; |
| 3017 |
} |
3017 |
} |
| 3018 |
|
3018 |
|
| 3019 |
/// parseAnonStructType - parse an anonymous struct type, which is inlined into |
3019 |
/// parseAnonStructType - parse an anonymous struct type, which is inlined into |
| 3020 |
/// other structs. |
3020 |
/// other structs. |
| 3021 |
bool LLParser::parseAnonStructType(Type *&Result, bool Packed) { |
3021 |
bool LLParser::parseAnonStructType(Type *&Result, bool Packed) { |
| 3022 |
SmallVector Elts; |
3022 |
SmallVector Elts; |
| 3023 |
if (parseStructBody(Elts)) |
3023 |
if (parseStructBody(Elts)) |
| 3024 |
return true; |
3024 |
return true; |
| 3025 |
|
3025 |
|
| 3026 |
Result = StructType::get(Context, Elts, Packed); |
3026 |
Result = StructType::get(Context, Elts, Packed); |
| 3027 |
return false; |
3027 |
return false; |
| 3028 |
} |
3028 |
} |
| 3029 |
|
3029 |
|
| 3030 |
/// parseStructDefinition - parse a struct in a 'type' definition. |
3030 |
/// parseStructDefinition - parse a struct in a 'type' definition. |
| 3031 |
bool LLParser::parseStructDefinition(SMLoc TypeLoc, StringRef Name, |
3031 |
bool LLParser::parseStructDefinition(SMLoc TypeLoc, StringRef Name, |
| 3032 |
std::pair &Entry, |
3032 |
std::pair &Entry, |
| 3033 |
Type *&ResultTy) { |
3033 |
Type *&ResultTy) { |
| 3034 |
// If the type was already defined, diagnose the redefinition. |
3034 |
// If the type was already defined, diagnose the redefinition. |
| 3035 |
if (Entry.first && !Entry.second.isValid()) |
3035 |
if (Entry.first && !Entry.second.isValid()) |
| 3036 |
return error(TypeLoc, "redefinition of type"); |
3036 |
return error(TypeLoc, "redefinition of type"); |
| 3037 |
|
3037 |
|
| 3038 |
// If we have opaque, just return without filling in the definition for the |
3038 |
// If we have opaque, just return without filling in the definition for the |
| 3039 |
// struct. This counts as a definition as far as the .ll file goes. |
3039 |
// struct. This counts as a definition as far as the .ll file goes. |
| 3040 |
if (EatIfPresent(lltok::kw_opaque)) { |
3040 |
if (EatIfPresent(lltok::kw_opaque)) { |
| 3041 |
// This type is being defined, so clear the location to indicate this. |
3041 |
// This type is being defined, so clear the location to indicate this. |
| 3042 |
Entry.second = SMLoc(); |
3042 |
Entry.second = SMLoc(); |
| 3043 |
|
3043 |
|
| 3044 |
// If this type number has never been uttered, create it. |
3044 |
// If this type number has never been uttered, create it. |
| 3045 |
if (!Entry.first) |
3045 |
if (!Entry.first) |
| 3046 |
Entry.first = StructType::create(Context, Name); |
3046 |
Entry.first = StructType::create(Context, Name); |
| 3047 |
ResultTy = Entry.first; |
3047 |
ResultTy = Entry.first; |
| 3048 |
return false; |
3048 |
return false; |
| 3049 |
} |
3049 |
} |
| 3050 |
|
3050 |
|
| 3051 |
// If the type starts with '<', then it is either a packed struct or a vector. |
3051 |
// If the type starts with '<', then it is either a packed struct or a vector. |
| 3052 |
bool isPacked = EatIfPresent(lltok::less); |
3052 |
bool isPacked = EatIfPresent(lltok::less); |
| 3053 |
|
3053 |
|
| 3054 |
// If we don't have a struct, then we have a random type alias, which we |
3054 |
// If we don't have a struct, then we have a random type alias, which we |
| 3055 |
// accept for compatibility with old files. These types are not allowed to be |
3055 |
// accept for compatibility with old files. These types are not allowed to be |
| 3056 |
// forward referenced and not allowed to be recursive. |
3056 |
// forward referenced and not allowed to be recursive. |
| 3057 |
if (Lex.getKind() != lltok::lbrace) { |
3057 |
if (Lex.getKind() != lltok::lbrace) { |
| 3058 |
if (Entry.first) |
3058 |
if (Entry.first) |
| 3059 |
return error(TypeLoc, "forward references to non-struct type"); |
3059 |
return error(TypeLoc, "forward references to non-struct type"); |
| 3060 |
|
3060 |
|
| 3061 |
ResultTy = nullptr; |
3061 |
ResultTy = nullptr; |
| 3062 |
if (isPacked) |
3062 |
if (isPacked) |
| 3063 |
return parseArrayVectorType(ResultTy, true); |
3063 |
return parseArrayVectorType(ResultTy, true); |
| 3064 |
return parseType(ResultTy); |
3064 |
return parseType(ResultTy); |
| 3065 |
} |
3065 |
} |
| 3066 |
|
3066 |
|
| 3067 |
// This type is being defined, so clear the location to indicate this. |
3067 |
// This type is being defined, so clear the location to indicate this. |
| 3068 |
Entry.second = SMLoc(); |
3068 |
Entry.second = SMLoc(); |
| 3069 |
|
3069 |
|
| 3070 |
// If this type number has never been uttered, create it. |
3070 |
// If this type number has never been uttered, create it. |
| 3071 |
if (!Entry.first) |
3071 |
if (!Entry.first) |
| 3072 |
Entry.first = StructType::create(Context, Name); |
3072 |
Entry.first = StructType::create(Context, Name); |
| 3073 |
|
3073 |
|
| 3074 |
StructType *STy = cast(Entry.first); |
3074 |
StructType *STy = cast(Entry.first); |
| 3075 |
|
3075 |
|
| 3076 |
SmallVector Body; |
3076 |
SmallVector Body; |
| 3077 |
if (parseStructBody(Body) || |
3077 |
if (parseStructBody(Body) || |
| 3078 |
(isPacked && parseToken(lltok::greater, "expected '>' in packed struct"))) |
3078 |
(isPacked && parseToken(lltok::greater, "expected '>' in packed struct"))) |
| 3079 |
return true; |
3079 |
return true; |
| 3080 |
|
3080 |
|
| 3081 |
STy->setBody(Body, isPacked); |
3081 |
STy->setBody(Body, isPacked); |
| 3082 |
ResultTy = STy; |
3082 |
ResultTy = STy; |
| 3083 |
return false; |
3083 |
return false; |
| 3084 |
} |
3084 |
} |
| 3085 |
|
3085 |
|
| 3086 |
/// parseStructType: Handles packed and unpacked types. parsed elsewhere. |
3086 |
/// parseStructType: Handles packed and unpacked types. parsed elsewhere. |
| 3087 |
/// StructType |
3087 |
/// StructType |
| 3088 |
/// ::= '{' '}' |
3088 |
/// ::= '{' '}' |
| 3089 |
/// ::= '{' Type (',' Type)* '}' |
3089 |
/// ::= '{' Type (',' Type)* '}' |
| 3090 |
/// ::= '<' '{' '}' '>' |
3090 |
/// ::= '<' '{' '}' '>' |
| 3091 |
/// ::= '<' '{' Type (',' Type)* '}' '>' |
3091 |
/// ::= '<' '{' Type (',' Type)* '}' '>' |
| 3092 |
bool LLParser::parseStructBody(SmallVectorImpl &Body) { |
3092 |
bool LLParser::parseStructBody(SmallVectorImpl &Body) { |
| 3093 |
assert(Lex.getKind() == lltok::lbrace); |
3093 |
assert(Lex.getKind() == lltok::lbrace); |
| 3094 |
Lex.Lex(); // Consume the '{' |
3094 |
Lex.Lex(); // Consume the '{' |
| 3095 |
|
3095 |
|
| 3096 |
// Handle the empty struct. |
3096 |
// Handle the empty struct. |
| 3097 |
if (EatIfPresent(lltok::rbrace)) |
3097 |
if (EatIfPresent(lltok::rbrace)) |
| 3098 |
return false; |
3098 |
return false; |
| 3099 |
|
3099 |
|
| 3100 |
LocTy EltTyLoc = Lex.getLoc(); |
3100 |
LocTy EltTyLoc = Lex.getLoc(); |
| 3101 |
Type *Ty = nullptr; |
3101 |
Type *Ty = nullptr; |
| 3102 |
if (parseType(Ty)) |
3102 |
if (parseType(Ty)) |
| 3103 |
return true; |
3103 |
return true; |
| 3104 |
Body.push_back(Ty); |
3104 |
Body.push_back(Ty); |
| 3105 |
|
3105 |
|
| 3106 |
if (!StructType::isValidElementType(Ty)) |
3106 |
if (!StructType::isValidElementType(Ty)) |
| 3107 |
return error(EltTyLoc, "invalid element type for struct"); |
3107 |
return error(EltTyLoc, "invalid element type for struct"); |
| 3108 |
|
3108 |
|
| 3109 |
while (EatIfPresent(lltok::comma)) { |
3109 |
while (EatIfPresent(lltok::comma)) { |
| 3110 |
EltTyLoc = Lex.getLoc(); |
3110 |
EltTyLoc = Lex.getLoc(); |
| 3111 |
if (parseType(Ty)) |
3111 |
if (parseType(Ty)) |
| 3112 |
return true; |
3112 |
return true; |
| 3113 |
|
3113 |
|
| 3114 |
if (!StructType::isValidElementType(Ty)) |
3114 |
if (!StructType::isValidElementType(Ty)) |
| 3115 |
return error(EltTyLoc, "invalid element type for struct"); |
3115 |
return error(EltTyLoc, "invalid element type for struct"); |
| 3116 |
|
3116 |
|
| 3117 |
Body.push_back(Ty); |
3117 |
Body.push_back(Ty); |
| 3118 |
} |
3118 |
} |
| 3119 |
|
3119 |
|
| 3120 |
return parseToken(lltok::rbrace, "expected '}' at end of struct"); |
3120 |
return parseToken(lltok::rbrace, "expected '}' at end of struct"); |
| 3121 |
} |
3121 |
} |
| 3122 |
|
3122 |
|
| 3123 |
/// parseArrayVectorType - parse an array or vector type, assuming the first |
3123 |
/// parseArrayVectorType - parse an array or vector type, assuming the first |
| 3124 |
/// token has already been consumed. |
3124 |
/// token has already been consumed. |
| 3125 |
/// Type |
3125 |
/// Type |
| 3126 |
/// ::= '[' APSINTVAL 'x' Types ']' |
3126 |
/// ::= '[' APSINTVAL 'x' Types ']' |
| 3127 |
/// ::= '<' APSINTVAL 'x' Types '>' |
3127 |
/// ::= '<' APSINTVAL 'x' Types '>' |
| 3128 |
/// ::= '<' 'vscale' 'x' APSINTVAL 'x' Types '>' |
3128 |
/// ::= '<' 'vscale' 'x' APSINTVAL 'x' Types '>' |
| 3129 |
bool LLParser::parseArrayVectorType(Type *&Result, bool IsVector) { |
3129 |
bool LLParser::parseArrayVectorType(Type *&Result, bool IsVector) { |
| 3130 |
bool Scalable = false; |
3130 |
bool Scalable = false; |
| 3131 |
|
3131 |
|
| 3132 |
if (IsVector && Lex.getKind() == lltok::kw_vscale) { |
3132 |
if (IsVector && Lex.getKind() == lltok::kw_vscale) { |
| 3133 |
Lex.Lex(); // consume the 'vscale' |
3133 |
Lex.Lex(); // consume the 'vscale' |
| 3134 |
if (parseToken(lltok::kw_x, "expected 'x' after vscale")) |
3134 |
if (parseToken(lltok::kw_x, "expected 'x' after vscale")) |
| 3135 |
return true; |
3135 |
return true; |
| 3136 |
|
3136 |
|
| 3137 |
Scalable = true; |
3137 |
Scalable = true; |
| 3138 |
} |
3138 |
} |
| 3139 |
|
3139 |
|
| 3140 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned() || |
3140 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned() || |
| 3141 |
Lex.getAPSIntVal().getBitWidth() > 64) |
3141 |
Lex.getAPSIntVal().getBitWidth() > 64) |
| 3142 |
return tokError("expected number in address space"); |
3142 |
return tokError("expected number in address space"); |
| 3143 |
|
3143 |
|
| 3144 |
LocTy SizeLoc = Lex.getLoc(); |
3144 |
LocTy SizeLoc = Lex.getLoc(); |
| 3145 |
uint64_t Size = Lex.getAPSIntVal().getZExtValue(); |
3145 |
uint64_t Size = Lex.getAPSIntVal().getZExtValue(); |
| 3146 |
Lex.Lex(); |
3146 |
Lex.Lex(); |
| 3147 |
|
3147 |
|
| 3148 |
if (parseToken(lltok::kw_x, "expected 'x' after element count")) |
3148 |
if (parseToken(lltok::kw_x, "expected 'x' after element count")) |
| 3149 |
return true; |
3149 |
return true; |
| 3150 |
|
3150 |
|
| 3151 |
LocTy TypeLoc = Lex.getLoc(); |
3151 |
LocTy TypeLoc = Lex.getLoc(); |
| 3152 |
Type *EltTy = nullptr; |
3152 |
Type *EltTy = nullptr; |
| 3153 |
if (parseType(EltTy)) |
3153 |
if (parseType(EltTy)) |
| 3154 |
return true; |
3154 |
return true; |
| 3155 |
|
3155 |
|
| 3156 |
if (parseToken(IsVector ? lltok::greater : lltok::rsquare, |
3156 |
if (parseToken(IsVector ? lltok::greater : lltok::rsquare, |
| 3157 |
"expected end of sequential type")) |
3157 |
"expected end of sequential type")) |
| 3158 |
return true; |
3158 |
return true; |
| 3159 |
|
3159 |
|
| 3160 |
if (IsVector) { |
3160 |
if (IsVector) { |
| 3161 |
if (Size == 0) |
3161 |
if (Size == 0) |
| 3162 |
return error(SizeLoc, "zero element vector is illegal"); |
3162 |
return error(SizeLoc, "zero element vector is illegal"); |
| 3163 |
if ((unsigned)Size != Size) |
3163 |
if ((unsigned)Size != Size) |
| 3164 |
return error(SizeLoc, "size too large for vector"); |
3164 |
return error(SizeLoc, "size too large for vector"); |
| 3165 |
if (!VectorType::isValidElementType(EltTy)) |
3165 |
if (!VectorType::isValidElementType(EltTy)) |
| 3166 |
return error(TypeLoc, "invalid vector element type"); |
3166 |
return error(TypeLoc, "invalid vector element type"); |
| 3167 |
Result = VectorType::get(EltTy, unsigned(Size), Scalable); |
3167 |
Result = VectorType::get(EltTy, unsigned(Size), Scalable); |
| 3168 |
} else { |
3168 |
} else { |
| 3169 |
if (!ArrayType::isValidElementType(EltTy)) |
3169 |
if (!ArrayType::isValidElementType(EltTy)) |
| 3170 |
return error(TypeLoc, "invalid array element type"); |
3170 |
return error(TypeLoc, "invalid array element type"); |
| 3171 |
Result = ArrayType::get(EltTy, Size); |
3171 |
Result = ArrayType::get(EltTy, Size); |
| 3172 |
} |
3172 |
} |
| 3173 |
return false; |
3173 |
return false; |
| 3174 |
} |
3174 |
} |
| 3175 |
|
3175 |
|
| 3176 |
/// parseTargetExtType - handle target extension type syntax |
3176 |
/// parseTargetExtType - handle target extension type syntax |
| 3177 |
/// TargetExtType |
3177 |
/// TargetExtType |
| 3178 |
/// ::= 'target' '(' STRINGCONSTANT TargetExtTypeParams TargetExtIntParams ')' |
3178 |
/// ::= 'target' '(' STRINGCONSTANT TargetExtTypeParams TargetExtIntParams ')' |
| 3179 |
/// |
3179 |
/// |
| 3180 |
/// TargetExtTypeParams |
3180 |
/// TargetExtTypeParams |
| 3181 |
/// ::= /*empty*/ |
3181 |
/// ::= /*empty*/ |
| 3182 |
/// ::= ',' Type TargetExtTypeParams |
3182 |
/// ::= ',' Type TargetExtTypeParams |
| 3183 |
/// |
3183 |
/// |
| 3184 |
/// TargetExtIntParams |
3184 |
/// TargetExtIntParams |
| 3185 |
/// ::= /*empty*/ |
3185 |
/// ::= /*empty*/ |
| 3186 |
/// ::= ',' uint32 TargetExtIntParams |
3186 |
/// ::= ',' uint32 TargetExtIntParams |
| 3187 |
bool LLParser::parseTargetExtType(Type *&Result) { |
3187 |
bool LLParser::parseTargetExtType(Type *&Result) { |
| 3188 |
Lex.Lex(); // Eat the 'target' keyword. |
3188 |
Lex.Lex(); // Eat the 'target' keyword. |
| 3189 |
|
3189 |
|
| 3190 |
// Get the mandatory type name. |
3190 |
// Get the mandatory type name. |
| 3191 |
std::string TypeName; |
3191 |
std::string TypeName; |
| 3192 |
if (parseToken(lltok::lparen, "expected '(' in target extension type") || |
3192 |
if (parseToken(lltok::lparen, "expected '(' in target extension type") || |
| 3193 |
parseStringConstant(TypeName)) |
3193 |
parseStringConstant(TypeName)) |
| 3194 |
return true; |
3194 |
return true; |
| 3195 |
|
3195 |
|
| 3196 |
// Parse all of the integer and type parameters at the same time; the use of |
3196 |
// Parse all of the integer and type parameters at the same time; the use of |
| 3197 |
// SeenInt will allow us to catch cases where type parameters follow integer |
3197 |
// SeenInt will allow us to catch cases where type parameters follow integer |
| 3198 |
// parameters. |
3198 |
// parameters. |
| 3199 |
SmallVector TypeParams; |
3199 |
SmallVector TypeParams; |
| 3200 |
SmallVector IntParams; |
3200 |
SmallVector IntParams; |
| 3201 |
bool SeenInt = false; |
3201 |
bool SeenInt = false; |
| 3202 |
while (Lex.getKind() == lltok::comma) { |
3202 |
while (Lex.getKind() == lltok::comma) { |
| 3203 |
Lex.Lex(); // Eat the comma. |
3203 |
Lex.Lex(); // Eat the comma. |
| 3204 |
|
3204 |
|
| 3205 |
if (Lex.getKind() == lltok::APSInt) { |
3205 |
if (Lex.getKind() == lltok::APSInt) { |
| 3206 |
SeenInt = true; |
3206 |
SeenInt = true; |
| 3207 |
unsigned IntVal; |
3207 |
unsigned IntVal; |
| 3208 |
if (parseUInt32(IntVal)) |
3208 |
if (parseUInt32(IntVal)) |
| 3209 |
return true; |
3209 |
return true; |
| 3210 |
IntParams.push_back(IntVal); |
3210 |
IntParams.push_back(IntVal); |
| 3211 |
} else if (SeenInt) { |
3211 |
} else if (SeenInt) { |
| 3212 |
// The only other kind of parameter we support is type parameters, which |
3212 |
// The only other kind of parameter we support is type parameters, which |
| 3213 |
// must precede the integer parameters. This is therefore an error. |
3213 |
// must precede the integer parameters. This is therefore an error. |
| 3214 |
return tokError("expected uint32 param"); |
3214 |
return tokError("expected uint32 param"); |
| 3215 |
} else { |
3215 |
} else { |
| 3216 |
Type *TypeParam; |
3216 |
Type *TypeParam; |
| 3217 |
if (parseType(TypeParam, /*AllowVoid=*/true)) |
3217 |
if (parseType(TypeParam, /*AllowVoid=*/true)) |
| 3218 |
return true; |
3218 |
return true; |
| 3219 |
TypeParams.push_back(TypeParam); |
3219 |
TypeParams.push_back(TypeParam); |
| 3220 |
} |
3220 |
} |
| 3221 |
} |
3221 |
} |
| 3222 |
|
3222 |
|
| 3223 |
if (parseToken(lltok::rparen, "expected ')' in target extension type")) |
3223 |
if (parseToken(lltok::rparen, "expected ')' in target extension type")) |
| 3224 |
return true; |
3224 |
return true; |
| 3225 |
|
3225 |
|
| 3226 |
Result = TargetExtType::get(Context, TypeName, TypeParams, IntParams); |
3226 |
Result = TargetExtType::get(Context, TypeName, TypeParams, IntParams); |
| 3227 |
return false; |
3227 |
return false; |
| 3228 |
} |
3228 |
} |
| 3229 |
|
3229 |
|
| 3230 |
//===----------------------------------------------------------------------===// |
3230 |
//===----------------------------------------------------------------------===// |
| 3231 |
// Function Semantic Analysis. |
3231 |
// Function Semantic Analysis. |
| 3232 |
//===----------------------------------------------------------------------===// |
3232 |
//===----------------------------------------------------------------------===// |
| 3233 |
|
3233 |
|
| 3234 |
LLParser::PerFunctionState::PerFunctionState(LLParser &p, Function &f, |
3234 |
LLParser::PerFunctionState::PerFunctionState(LLParser &p, Function &f, |
| 3235 |
int functionNumber) |
3235 |
int functionNumber) |
| 3236 |
: P(p), F(f), FunctionNumber(functionNumber) { |
3236 |
: P(p), F(f), FunctionNumber(functionNumber) { |
| 3237 |
|
3237 |
|
| 3238 |
// Insert unnamed arguments into the NumberedVals list. |
3238 |
// Insert unnamed arguments into the NumberedVals list. |
| 3239 |
for (Argument &A : F.args()) |
3239 |
for (Argument &A : F.args()) |
| 3240 |
if (!A.hasName()) |
3240 |
if (!A.hasName()) |
| 3241 |
NumberedVals.push_back(&A); |
3241 |
NumberedVals.push_back(&A); |
| 3242 |
} |
3242 |
} |
| 3243 |
|
3243 |
|
| 3244 |
LLParser::PerFunctionState::~PerFunctionState() { |
3244 |
LLParser::PerFunctionState::~PerFunctionState() { |
| 3245 |
// If there were any forward referenced non-basicblock values, delete them. |
3245 |
// If there were any forward referenced non-basicblock values, delete them. |
| 3246 |
|
3246 |
|
| 3247 |
for (const auto &P : ForwardRefVals) { |
3247 |
for (const auto &P : ForwardRefVals) { |
| 3248 |
if (isa(P.second.first)) |
3248 |
if (isa(P.second.first)) |
| 3249 |
continue; |
3249 |
continue; |
| 3250 |
P.second.first->replaceAllUsesWith( |
3250 |
P.second.first->replaceAllUsesWith( |
| 3251 |
UndefValue::get(P.second.first->getType())); |
3251 |
UndefValue::get(P.second.first->getType())); |
| 3252 |
P.second.first->deleteValue(); |
3252 |
P.second.first->deleteValue(); |
| 3253 |
} |
3253 |
} |
| 3254 |
|
3254 |
|
| 3255 |
for (const auto &P : ForwardRefValIDs) { |
3255 |
for (const auto &P : ForwardRefValIDs) { |
| 3256 |
if (isa(P.second.first)) |
3256 |
if (isa(P.second.first)) |
| 3257 |
continue; |
3257 |
continue; |
| 3258 |
P.second.first->replaceAllUsesWith( |
3258 |
P.second.first->replaceAllUsesWith( |
| 3259 |
UndefValue::get(P.second.first->getType())); |
3259 |
UndefValue::get(P.second.first->getType())); |
| 3260 |
P.second.first->deleteValue(); |
3260 |
P.second.first->deleteValue(); |
| 3261 |
} |
3261 |
} |
| 3262 |
} |
3262 |
} |
| 3263 |
|
3263 |
|
| 3264 |
bool LLParser::PerFunctionState::finishFunction() { |
3264 |
bool LLParser::PerFunctionState::finishFunction() { |
| 3265 |
if (!ForwardRefVals.empty()) |
3265 |
if (!ForwardRefVals.empty()) |
| 3266 |
return P.error(ForwardRefVals.begin()->second.second, |
3266 |
return P.error(ForwardRefVals.begin()->second.second, |
| 3267 |
"use of undefined value '%" + ForwardRefVals.begin()->first + |
3267 |
"use of undefined value '%" + ForwardRefVals.begin()->first + |
| 3268 |
"'"); |
3268 |
"'"); |
| 3269 |
if (!ForwardRefValIDs.empty()) |
3269 |
if (!ForwardRefValIDs.empty()) |
| 3270 |
return P.error(ForwardRefValIDs.begin()->second.second, |
3270 |
return P.error(ForwardRefValIDs.begin()->second.second, |
| 3271 |
"use of undefined value '%" + |
3271 |
"use of undefined value '%" + |
| 3272 |
Twine(ForwardRefValIDs.begin()->first) + "'"); |
3272 |
Twine(ForwardRefValIDs.begin()->first) + "'"); |
| 3273 |
return false; |
3273 |
return false; |
| 3274 |
} |
3274 |
} |
| 3275 |
|
3275 |
|
| 3276 |
/// getVal - Get a value with the specified name or ID, creating a |
3276 |
/// getVal - Get a value with the specified name or ID, creating a |
| 3277 |
/// forward reference record if needed. This can return null if the value |
3277 |
/// forward reference record if needed. This can return null if the value |
| 3278 |
/// exists but does not have the right type. |
3278 |
/// exists but does not have the right type. |
| 3279 |
Value *LLParser::PerFunctionState::getVal(const std::string &Name, Type *Ty, |
3279 |
Value *LLParser::PerFunctionState::getVal(const std::string &Name, Type *Ty, |
| 3280 |
LocTy Loc) { |
3280 |
LocTy Loc) { |
| 3281 |
// Look this name up in the normal function symbol table. |
3281 |
// Look this name up in the normal function symbol table. |
| 3282 |
Value *Val = F.getValueSymbolTable()->lookup(Name); |
3282 |
Value *Val = F.getValueSymbolTable()->lookup(Name); |
| 3283 |
|
3283 |
|
| 3284 |
// If this is a forward reference for the value, see if we already created a |
3284 |
// If this is a forward reference for the value, see if we already created a |
| 3285 |
// forward ref record. |
3285 |
// forward ref record. |
| 3286 |
if (!Val) { |
3286 |
if (!Val) { |
| 3287 |
auto I = ForwardRefVals.find(Name); |
3287 |
auto I = ForwardRefVals.find(Name); |
| 3288 |
if (I != ForwardRefVals.end()) |
3288 |
if (I != ForwardRefVals.end()) |
| 3289 |
Val = I->second.first; |
3289 |
Val = I->second.first; |
| 3290 |
} |
3290 |
} |
| 3291 |
|
3291 |
|
| 3292 |
// If we have the value in the symbol table or fwd-ref table, return it. |
3292 |
// If we have the value in the symbol table or fwd-ref table, return it. |
| 3293 |
if (Val) |
3293 |
if (Val) |
| 3294 |
return P.checkValidVariableType(Loc, "%" + Name, Ty, Val); |
3294 |
return P.checkValidVariableType(Loc, "%" + Name, Ty, Val); |
| 3295 |
|
3295 |
|
| 3296 |
// Don't make placeholders with invalid type. |
3296 |
// Don't make placeholders with invalid type. |
| 3297 |
if (!Ty->isFirstClassType()) { |
3297 |
if (!Ty->isFirstClassType()) { |
| 3298 |
P.error(Loc, "invalid use of a non-first-class type"); |
3298 |
P.error(Loc, "invalid use of a non-first-class type"); |
| 3299 |
return nullptr; |
3299 |
return nullptr; |
| 3300 |
} |
3300 |
} |
| 3301 |
|
3301 |
|
| 3302 |
// Otherwise, create a new forward reference for this value and remember it. |
3302 |
// Otherwise, create a new forward reference for this value and remember it. |
| 3303 |
Value *FwdVal; |
3303 |
Value *FwdVal; |
| 3304 |
if (Ty->isLabelTy()) { |
3304 |
if (Ty->isLabelTy()) { |
| 3305 |
FwdVal = BasicBlock::Create(F.getContext(), Name, &F); |
3305 |
FwdVal = BasicBlock::Create(F.getContext(), Name, &F); |
| 3306 |
} else { |
3306 |
} else { |
| 3307 |
FwdVal = new Argument(Ty, Name); |
3307 |
FwdVal = new Argument(Ty, Name); |
| 3308 |
} |
3308 |
} |
| 3309 |
if (FwdVal->getName() != Name) { |
3309 |
if (FwdVal->getName() != Name) { |
| 3310 |
P.error(Loc, "name is too long which can result in name collisions, " |
3310 |
P.error(Loc, "name is too long which can result in name collisions, " |
| 3311 |
"consider making the name shorter or " |
3311 |
"consider making the name shorter or " |
| 3312 |
"increasing -non-global-value-max-name-size"); |
3312 |
"increasing -non-global-value-max-name-size"); |
| 3313 |
return nullptr; |
3313 |
return nullptr; |
| 3314 |
} |
3314 |
} |
| 3315 |
|
3315 |
|
| 3316 |
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc); |
3316 |
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc); |
| 3317 |
return FwdVal; |
3317 |
return FwdVal; |
| 3318 |
} |
3318 |
} |
| 3319 |
|
3319 |
|
| 3320 |
Value *LLParser::PerFunctionState::getVal(unsigned ID, Type *Ty, LocTy Loc) { |
3320 |
Value *LLParser::PerFunctionState::getVal(unsigned ID, Type *Ty, LocTy Loc) { |
| 3321 |
// Look this name up in the normal function symbol table. |
3321 |
// Look this name up in the normal function symbol table. |
| 3322 |
Value *Val = ID < NumberedVals.size() ? NumberedVals[ID] : nullptr; |
3322 |
Value *Val = ID < NumberedVals.size() ? NumberedVals[ID] : nullptr; |
| 3323 |
|
3323 |
|
| 3324 |
// If this is a forward reference for the value, see if we already created a |
3324 |
// If this is a forward reference for the value, see if we already created a |
| 3325 |
// forward ref record. |
3325 |
// forward ref record. |
| 3326 |
if (!Val) { |
3326 |
if (!Val) { |
| 3327 |
auto I = ForwardRefValIDs.find(ID); |
3327 |
auto I = ForwardRefValIDs.find(ID); |
| 3328 |
if (I != ForwardRefValIDs.end()) |
3328 |
if (I != ForwardRefValIDs.end()) |
| 3329 |
Val = I->second.first; |
3329 |
Val = I->second.first; |
| 3330 |
} |
3330 |
} |
| 3331 |
|
3331 |
|
| 3332 |
// If we have the value in the symbol table or fwd-ref table, return it. |
3332 |
// If we have the value in the symbol table or fwd-ref table, return it. |
| 3333 |
if (Val) |
3333 |
if (Val) |
| 3334 |
return P.checkValidVariableType(Loc, "%" + Twine(ID), Ty, Val); |
3334 |
return P.checkValidVariableType(Loc, "%" + Twine(ID), Ty, Val); |
| 3335 |
|
3335 |
|
| 3336 |
if (!Ty->isFirstClassType()) { |
3336 |
if (!Ty->isFirstClassType()) { |
| 3337 |
P.error(Loc, "invalid use of a non-first-class type"); |
3337 |
P.error(Loc, "invalid use of a non-first-class type"); |
| 3338 |
return nullptr; |
3338 |
return nullptr; |
| 3339 |
} |
3339 |
} |
| 3340 |
|
3340 |
|
| 3341 |
// Otherwise, create a new forward reference for this value and remember it. |
3341 |
// Otherwise, create a new forward reference for this value and remember it. |
| 3342 |
Value *FwdVal; |
3342 |
Value *FwdVal; |
| 3343 |
if (Ty->isLabelTy()) { |
3343 |
if (Ty->isLabelTy()) { |
| 3344 |
FwdVal = BasicBlock::Create(F.getContext(), "", &F); |
3344 |
FwdVal = BasicBlock::Create(F.getContext(), "", &F); |
| 3345 |
} else { |
3345 |
} else { |
| 3346 |
FwdVal = new Argument(Ty); |
3346 |
FwdVal = new Argument(Ty); |
| 3347 |
} |
3347 |
} |
| 3348 |
|
3348 |
|
| 3349 |
ForwardRefValIDs[ID] = std::make_pair(FwdVal, Loc); |
3349 |
ForwardRefValIDs[ID] = std::make_pair(FwdVal, Loc); |
| 3350 |
return FwdVal; |
3350 |
return FwdVal; |
| 3351 |
} |
3351 |
} |
| 3352 |
|
3352 |
|
| 3353 |
/// setInstName - After an instruction is parsed and inserted into its |
3353 |
/// setInstName - After an instruction is parsed and inserted into its |
| 3354 |
/// basic block, this installs its name. |
3354 |
/// basic block, this installs its name. |
| 3355 |
bool LLParser::PerFunctionState::setInstName(int NameID, |
3355 |
bool LLParser::PerFunctionState::setInstName(int NameID, |
| 3356 |
const std::string &NameStr, |
3356 |
const std::string &NameStr, |
| 3357 |
LocTy NameLoc, Instruction *Inst) { |
3357 |
LocTy NameLoc, Instruction *Inst) { |
| 3358 |
// If this instruction has void type, it cannot have a name or ID specified. |
3358 |
// If this instruction has void type, it cannot have a name or ID specified. |
| 3359 |
if (Inst->getType()->isVoidTy()) { |
3359 |
if (Inst->getType()->isVoidTy()) { |
| 3360 |
if (NameID != -1 || !NameStr.empty()) |
3360 |
if (NameID != -1 || !NameStr.empty()) |
| 3361 |
return P.error(NameLoc, "instructions returning void cannot have a name"); |
3361 |
return P.error(NameLoc, "instructions returning void cannot have a name"); |
| 3362 |
return false; |
3362 |
return false; |
| 3363 |
} |
3363 |
} |
| 3364 |
|
3364 |
|
| 3365 |
// If this was a numbered instruction, verify that the instruction is the |
3365 |
// If this was a numbered instruction, verify that the instruction is the |
| 3366 |
// expected value and resolve any forward references. |
3366 |
// expected value and resolve any forward references. |
| 3367 |
if (NameStr.empty()) { |
3367 |
if (NameStr.empty()) { |
| 3368 |
// If neither a name nor an ID was specified, just use the next ID. |
3368 |
// If neither a name nor an ID was specified, just use the next ID. |
| 3369 |
if (NameID == -1) |
3369 |
if (NameID == -1) |
| 3370 |
NameID = NumberedVals.size(); |
3370 |
NameID = NumberedVals.size(); |
| 3371 |
|
3371 |
|
| 3372 |
if (unsigned(NameID) != NumberedVals.size()) |
3372 |
if (unsigned(NameID) != NumberedVals.size()) |
| 3373 |
return P.error(NameLoc, "instruction expected to be numbered '%" + |
3373 |
return P.error(NameLoc, "instruction expected to be numbered '%" + |
| 3374 |
Twine(NumberedVals.size()) + "'"); |
3374 |
Twine(NumberedVals.size()) + "'"); |
| 3375 |
|
3375 |
|
| 3376 |
auto FI = ForwardRefValIDs.find(NameID); |
3376 |
auto FI = ForwardRefValIDs.find(NameID); |
| 3377 |
if (FI != ForwardRefValIDs.end()) { |
3377 |
if (FI != ForwardRefValIDs.end()) { |
| 3378 |
Value *Sentinel = FI->second.first; |
3378 |
Value *Sentinel = FI->second.first; |
| 3379 |
if (Sentinel->getType() != Inst->getType()) |
3379 |
if (Sentinel->getType() != Inst->getType()) |
| 3380 |
return P.error(NameLoc, "instruction forward referenced with type '" + |
3380 |
return P.error(NameLoc, "instruction forward referenced with type '" + |
| 3381 |
getTypeString(FI->second.first->getType()) + |
3381 |
getTypeString(FI->second.first->getType()) + |
| 3382 |
"'"); |
3382 |
"'"); |
| 3383 |
|
3383 |
|
| 3384 |
Sentinel->replaceAllUsesWith(Inst); |
3384 |
Sentinel->replaceAllUsesWith(Inst); |
| 3385 |
Sentinel->deleteValue(); |
3385 |
Sentinel->deleteValue(); |
| 3386 |
ForwardRefValIDs.erase(FI); |
3386 |
ForwardRefValIDs.erase(FI); |
| 3387 |
} |
3387 |
} |
| 3388 |
|
3388 |
|
| 3389 |
NumberedVals.push_back(Inst); |
3389 |
NumberedVals.push_back(Inst); |
| 3390 |
return false; |
3390 |
return false; |
| 3391 |
} |
3391 |
} |
| 3392 |
|
3392 |
|
| 3393 |
// Otherwise, the instruction had a name. Resolve forward refs and set it. |
3393 |
// Otherwise, the instruction had a name. Resolve forward refs and set it. |
| 3394 |
auto FI = ForwardRefVals.find(NameStr); |
3394 |
auto FI = ForwardRefVals.find(NameStr); |
| 3395 |
if (FI != ForwardRefVals.end()) { |
3395 |
if (FI != ForwardRefVals.end()) { |
| 3396 |
Value *Sentinel = FI->second.first; |
3396 |
Value *Sentinel = FI->second.first; |
| 3397 |
if (Sentinel->getType() != Inst->getType()) |
3397 |
if (Sentinel->getType() != Inst->getType()) |
| 3398 |
return P.error(NameLoc, "instruction forward referenced with type '" + |
3398 |
return P.error(NameLoc, "instruction forward referenced with type '" + |
| 3399 |
getTypeString(FI->second.first->getType()) + |
3399 |
getTypeString(FI->second.first->getType()) + |
| 3400 |
"'"); |
3400 |
"'"); |
| 3401 |
|
3401 |
|
| 3402 |
Sentinel->replaceAllUsesWith(Inst); |
3402 |
Sentinel->replaceAllUsesWith(Inst); |
| 3403 |
Sentinel->deleteValue(); |
3403 |
Sentinel->deleteValue(); |
| 3404 |
ForwardRefVals.erase(FI); |
3404 |
ForwardRefVals.erase(FI); |
| 3405 |
} |
3405 |
} |
| 3406 |
|
3406 |
|
| 3407 |
// Set the name on the instruction. |
3407 |
// Set the name on the instruction. |
| 3408 |
Inst->setName(NameStr); |
3408 |
Inst->setName(NameStr); |
| 3409 |
|
3409 |
|
| 3410 |
if (Inst->getName() != NameStr) |
3410 |
if (Inst->getName() != NameStr) |
| 3411 |
return P.error(NameLoc, "multiple definition of local value named '" + |
3411 |
return P.error(NameLoc, "multiple definition of local value named '" + |
| 3412 |
NameStr + "'"); |
3412 |
NameStr + "'"); |
| 3413 |
return false; |
3413 |
return false; |
| 3414 |
} |
3414 |
} |
| 3415 |
|
3415 |
|
| 3416 |
/// getBB - Get a basic block with the specified name or ID, creating a |
3416 |
/// getBB - Get a basic block with the specified name or ID, creating a |
| 3417 |
/// forward reference record if needed. |
3417 |
/// forward reference record if needed. |
| 3418 |
BasicBlock *LLParser::PerFunctionState::getBB(const std::string &Name, |
3418 |
BasicBlock *LLParser::PerFunctionState::getBB(const std::string &Name, |
| 3419 |
LocTy Loc) { |
3419 |
LocTy Loc) { |
| 3420 |
return dyn_cast_or_null( |
3420 |
return dyn_cast_or_null( |
| 3421 |
getVal(Name, Type::getLabelTy(F.getContext()), Loc)); |
3421 |
getVal(Name, Type::getLabelTy(F.getContext()), Loc)); |
| 3422 |
} |
3422 |
} |
| 3423 |
|
3423 |
|
| 3424 |
BasicBlock *LLParser::PerFunctionState::getBB(unsigned ID, LocTy Loc) { |
3424 |
BasicBlock *LLParser::PerFunctionState::getBB(unsigned ID, LocTy Loc) { |
| 3425 |
return dyn_cast_or_null( |
3425 |
return dyn_cast_or_null( |
| 3426 |
getVal(ID, Type::getLabelTy(F.getContext()), Loc)); |
3426 |
getVal(ID, Type::getLabelTy(F.getContext()), Loc)); |
| 3427 |
} |
3427 |
} |
| 3428 |
|
3428 |
|
| 3429 |
/// defineBB - Define the specified basic block, which is either named or |
3429 |
/// defineBB - Define the specified basic block, which is either named or |
| 3430 |
/// unnamed. If there is an error, this returns null otherwise it returns |
3430 |
/// unnamed. If there is an error, this returns null otherwise it returns |
| 3431 |
/// the block being defined. |
3431 |
/// the block being defined. |
| 3432 |
BasicBlock *LLParser::PerFunctionState::defineBB(const std::string &Name, |
3432 |
BasicBlock *LLParser::PerFunctionState::defineBB(const std::string &Name, |
| 3433 |
int NameID, LocTy Loc) { |
3433 |
int NameID, LocTy Loc) { |
| 3434 |
BasicBlock *BB; |
3434 |
BasicBlock *BB; |
| 3435 |
if (Name.empty()) { |
3435 |
if (Name.empty()) { |
| 3436 |
if (NameID != -1 && unsigned(NameID) != NumberedVals.size()) { |
3436 |
if (NameID != -1 && unsigned(NameID) != NumberedVals.size()) { |
| 3437 |
P.error(Loc, "label expected to be numbered '" + |
3437 |
P.error(Loc, "label expected to be numbered '" + |
| 3438 |
Twine(NumberedVals.size()) + "'"); |
3438 |
Twine(NumberedVals.size()) + "'"); |
| 3439 |
return nullptr; |
3439 |
return nullptr; |
| 3440 |
} |
3440 |
} |
| 3441 |
BB = getBB(NumberedVals.size(), Loc); |
3441 |
BB = getBB(NumberedVals.size(), Loc); |
| 3442 |
if (!BB) { |
3442 |
if (!BB) { |
| 3443 |
P.error(Loc, "unable to create block numbered '" + |
3443 |
P.error(Loc, "unable to create block numbered '" + |
| 3444 |
Twine(NumberedVals.size()) + "'"); |
3444 |
Twine(NumberedVals.size()) + "'"); |
| 3445 |
return nullptr; |
3445 |
return nullptr; |
| 3446 |
} |
3446 |
} |
| 3447 |
} else { |
3447 |
} else { |
| 3448 |
BB = getBB(Name, Loc); |
3448 |
BB = getBB(Name, Loc); |
| 3449 |
if (!BB) { |
3449 |
if (!BB) { |
| 3450 |
P.error(Loc, "unable to create block named '" + Name + "'"); |
3450 |
P.error(Loc, "unable to create block named '" + Name + "'"); |
| 3451 |
return nullptr; |
3451 |
return nullptr; |
| 3452 |
} |
3452 |
} |
| 3453 |
} |
3453 |
} |
| 3454 |
|
3454 |
|
| 3455 |
// Move the block to the end of the function. Forward ref'd blocks are |
3455 |
// Move the block to the end of the function. Forward ref'd blocks are |
| 3456 |
// inserted wherever they happen to be referenced. |
3456 |
// inserted wherever they happen to be referenced. |
| 3457 |
F.splice(F.end(), &F, BB->getIterator()); |
3457 |
F.splice(F.end(), &F, BB->getIterator()); |
| 3458 |
|
3458 |
|
| 3459 |
// Remove the block from forward ref sets. |
3459 |
// Remove the block from forward ref sets. |
| 3460 |
if (Name.empty()) { |
3460 |
if (Name.empty()) { |
| 3461 |
ForwardRefValIDs.erase(NumberedVals.size()); |
3461 |
ForwardRefValIDs.erase(NumberedVals.size()); |
| 3462 |
NumberedVals.push_back(BB); |
3462 |
NumberedVals.push_back(BB); |
| 3463 |
} else { |
3463 |
} else { |
| 3464 |
// BB forward references are already in the function symbol table. |
3464 |
// BB forward references are already in the function symbol table. |
| 3465 |
ForwardRefVals.erase(Name); |
3465 |
ForwardRefVals.erase(Name); |
| 3466 |
} |
3466 |
} |
| 3467 |
|
3467 |
|
| 3468 |
return BB; |
3468 |
return BB; |
| 3469 |
} |
3469 |
} |
| 3470 |
|
3470 |
|
| 3471 |
//===----------------------------------------------------------------------===// |
3471 |
//===----------------------------------------------------------------------===// |
| 3472 |
// Constants. |
3472 |
// Constants. |
| 3473 |
//===----------------------------------------------------------------------===// |
3473 |
//===----------------------------------------------------------------------===// |
| 3474 |
|
3474 |
|
| 3475 |
/// parseValID - parse an abstract value that doesn't necessarily have a |
3475 |
/// parseValID - parse an abstract value that doesn't necessarily have a |
| 3476 |
/// type implied. For example, if we parse "4" we don't know what integer type |
3476 |
/// type implied. For example, if we parse "4" we don't know what integer type |
| 3477 |
/// it has. The value will later be combined with its type and checked for |
3477 |
/// it has. The value will later be combined with its type and checked for |
| 3478 |
/// basic correctness. PFS is used to convert function-local operands of |
3478 |
/// basic correctness. PFS is used to convert function-local operands of |
| 3479 |
/// metadata (since metadata operands are not just parsed here but also |
3479 |
/// metadata (since metadata operands are not just parsed here but also |
| 3480 |
/// converted to values). PFS can be null when we are not parsing metadata |
3480 |
/// converted to values). PFS can be null when we are not parsing metadata |
| 3481 |
/// values inside a function. |
3481 |
/// values inside a function. |
| 3482 |
bool LLParser::parseValID(ValID &ID, PerFunctionState *PFS, Type *ExpectedTy) { |
3482 |
bool LLParser::parseValID(ValID &ID, PerFunctionState *PFS, Type *ExpectedTy) { |
| 3483 |
ID.Loc = Lex.getLoc(); |
3483 |
ID.Loc = Lex.getLoc(); |
| 3484 |
switch (Lex.getKind()) { |
3484 |
switch (Lex.getKind()) { |
| 3485 |
default: |
3485 |
default: |
| 3486 |
return tokError("expected value token"); |
3486 |
return tokError("expected value token"); |
| 3487 |
case lltok::GlobalID: // @42 |
3487 |
case lltok::GlobalID: // @42 |
| 3488 |
ID.UIntVal = Lex.getUIntVal(); |
3488 |
ID.UIntVal = Lex.getUIntVal(); |
| 3489 |
ID.Kind = ValID::t_GlobalID; |
3489 |
ID.Kind = ValID::t_GlobalID; |
| 3490 |
break; |
3490 |
break; |
| 3491 |
case lltok::GlobalVar: // @foo |
3491 |
case lltok::GlobalVar: // @foo |
| 3492 |
ID.StrVal = Lex.getStrVal(); |
3492 |
ID.StrVal = Lex.getStrVal(); |
| 3493 |
ID.Kind = ValID::t_GlobalName; |
3493 |
ID.Kind = ValID::t_GlobalName; |
| 3494 |
break; |
3494 |
break; |
| 3495 |
case lltok::LocalVarID: // %42 |
3495 |
case lltok::LocalVarID: // %42 |
| 3496 |
ID.UIntVal = Lex.getUIntVal(); |
3496 |
ID.UIntVal = Lex.getUIntVal(); |
| 3497 |
ID.Kind = ValID::t_LocalID; |
3497 |
ID.Kind = ValID::t_LocalID; |
| 3498 |
break; |
3498 |
break; |
| 3499 |
case lltok::LocalVar: // %foo |
3499 |
case lltok::LocalVar: // %foo |
| 3500 |
ID.StrVal = Lex.getStrVal(); |
3500 |
ID.StrVal = Lex.getStrVal(); |
| 3501 |
ID.Kind = ValID::t_LocalName; |
3501 |
ID.Kind = ValID::t_LocalName; |
| 3502 |
break; |
3502 |
break; |
| 3503 |
case lltok::APSInt: |
3503 |
case lltok::APSInt: |
| 3504 |
ID.APSIntVal = Lex.getAPSIntVal(); |
3504 |
ID.APSIntVal = Lex.getAPSIntVal(); |
| 3505 |
ID.Kind = ValID::t_APSInt; |
3505 |
ID.Kind = ValID::t_APSInt; |
| 3506 |
break; |
3506 |
break; |
| 3507 |
case lltok::APFloat: |
3507 |
case lltok::APFloat: |
| 3508 |
ID.APFloatVal = Lex.getAPFloatVal(); |
3508 |
ID.APFloatVal = Lex.getAPFloatVal(); |
| 3509 |
ID.Kind = ValID::t_APFloat; |
3509 |
ID.Kind = ValID::t_APFloat; |
| 3510 |
break; |
3510 |
break; |
| 3511 |
case lltok::kw_true: |
3511 |
case lltok::kw_true: |
| 3512 |
ID.ConstantVal = ConstantInt::getTrue(Context); |
3512 |
ID.ConstantVal = ConstantInt::getTrue(Context); |
| 3513 |
ID.Kind = ValID::t_Constant; |
3513 |
ID.Kind = ValID::t_Constant; |
| 3514 |
break; |
3514 |
break; |
| 3515 |
case lltok::kw_false: |
3515 |
case lltok::kw_false: |
| 3516 |
ID.ConstantVal = ConstantInt::getFalse(Context); |
3516 |
ID.ConstantVal = ConstantInt::getFalse(Context); |
| 3517 |
ID.Kind = ValID::t_Constant; |
3517 |
ID.Kind = ValID::t_Constant; |
| 3518 |
break; |
3518 |
break; |
| 3519 |
case lltok::kw_null: ID.Kind = ValID::t_Null; break; |
3519 |
case lltok::kw_null: ID.Kind = ValID::t_Null; break; |
| 3520 |
case lltok::kw_undef: ID.Kind = ValID::t_Undef; break; |
3520 |
case lltok::kw_undef: ID.Kind = ValID::t_Undef; break; |
| 3521 |
case lltok::kw_poison: ID.Kind = ValID::t_Poison; break; |
3521 |
case lltok::kw_poison: ID.Kind = ValID::t_Poison; break; |
| 3522 |
case lltok::kw_zeroinitializer: ID.Kind = ValID::t_Zero; break; |
3522 |
case lltok::kw_zeroinitializer: ID.Kind = ValID::t_Zero; break; |
| 3523 |
case lltok::kw_none: ID.Kind = ValID::t_None; break; |
3523 |
case lltok::kw_none: ID.Kind = ValID::t_None; break; |
| 3524 |
|
3524 |
|
| 3525 |
case lltok::lbrace: { |
3525 |
case lltok::lbrace: { |
| 3526 |
// ValID ::= '{' ConstVector '}' |
3526 |
// ValID ::= '{' ConstVector '}' |
| 3527 |
Lex.Lex(); |
3527 |
Lex.Lex(); |
| 3528 |
SmallVector Elts; |
3528 |
SmallVector Elts; |
| 3529 |
if (parseGlobalValueVector(Elts) || |
3529 |
if (parseGlobalValueVector(Elts) || |
| 3530 |
parseToken(lltok::rbrace, "expected end of struct constant")) |
3530 |
parseToken(lltok::rbrace, "expected end of struct constant")) |
| 3531 |
return true; |
3531 |
return true; |
| 3532 |
|
3532 |
|
| 3533 |
ID.ConstantStructElts = std::make_unique(Elts.size()); |
3533 |
ID.ConstantStructElts = std::make_unique(Elts.size()); |
| 3534 |
ID.UIntVal = Elts.size(); |
3534 |
ID.UIntVal = Elts.size(); |
| 3535 |
memcpy(ID.ConstantStructElts.get(), Elts.data(), |
3535 |
memcpy(ID.ConstantStructElts.get(), Elts.data(), |
| 3536 |
Elts.size() * sizeof(Elts[0])); |
3536 |
Elts.size() * sizeof(Elts[0])); |
| 3537 |
ID.Kind = ValID::t_ConstantStruct; |
3537 |
ID.Kind = ValID::t_ConstantStruct; |
| 3538 |
return false; |
3538 |
return false; |
| 3539 |
} |
3539 |
} |
| 3540 |
case lltok::less: { |
3540 |
case lltok::less: { |
| 3541 |
// ValID ::= '<' ConstVector '>' --> Vector. |
3541 |
// ValID ::= '<' ConstVector '>' --> Vector. |
| 3542 |
// ValID ::= '<' '{' ConstVector '}' '>' --> Packed Struct. |
3542 |
// ValID ::= '<' '{' ConstVector '}' '>' --> Packed Struct. |
| 3543 |
Lex.Lex(); |
3543 |
Lex.Lex(); |
| 3544 |
bool isPackedStruct = EatIfPresent(lltok::lbrace); |
3544 |
bool isPackedStruct = EatIfPresent(lltok::lbrace); |
| 3545 |
|
3545 |
|
| 3546 |
SmallVector Elts; |
3546 |
SmallVector Elts; |
| 3547 |
LocTy FirstEltLoc = Lex.getLoc(); |
3547 |
LocTy FirstEltLoc = Lex.getLoc(); |
| 3548 |
if (parseGlobalValueVector(Elts) || |
3548 |
if (parseGlobalValueVector(Elts) || |
| 3549 |
(isPackedStruct && |
3549 |
(isPackedStruct && |
| 3550 |
parseToken(lltok::rbrace, "expected end of packed struct")) || |
3550 |
parseToken(lltok::rbrace, "expected end of packed struct")) || |
| 3551 |
parseToken(lltok::greater, "expected end of constant")) |
3551 |
parseToken(lltok::greater, "expected end of constant")) |
| 3552 |
return true; |
3552 |
return true; |
| 3553 |
|
3553 |
|
| 3554 |
if (isPackedStruct) { |
3554 |
if (isPackedStruct) { |
| 3555 |
ID.ConstantStructElts = std::make_unique(Elts.size()); |
3555 |
ID.ConstantStructElts = std::make_unique(Elts.size()); |
| 3556 |
memcpy(ID.ConstantStructElts.get(), Elts.data(), |
3556 |
memcpy(ID.ConstantStructElts.get(), Elts.data(), |
| 3557 |
Elts.size() * sizeof(Elts[0])); |
3557 |
Elts.size() * sizeof(Elts[0])); |
| 3558 |
ID.UIntVal = Elts.size(); |
3558 |
ID.UIntVal = Elts.size(); |
| 3559 |
ID.Kind = ValID::t_PackedConstantStruct; |
3559 |
ID.Kind = ValID::t_PackedConstantStruct; |
| 3560 |
return false; |
3560 |
return false; |
| 3561 |
} |
3561 |
} |
| 3562 |
|
3562 |
|
| 3563 |
if (Elts.empty()) |
3563 |
if (Elts.empty()) |
| 3564 |
return error(ID.Loc, "constant vector must not be empty"); |
3564 |
return error(ID.Loc, "constant vector must not be empty"); |
| 3565 |
|
3565 |
|
| 3566 |
if (!Elts[0]->getType()->isIntegerTy() && |
3566 |
if (!Elts[0]->getType()->isIntegerTy() && |
| 3567 |
!Elts[0]->getType()->isFloatingPointTy() && |
3567 |
!Elts[0]->getType()->isFloatingPointTy() && |
| 3568 |
!Elts[0]->getType()->isPointerTy()) |
3568 |
!Elts[0]->getType()->isPointerTy()) |
| 3569 |
return error( |
3569 |
return error( |
| 3570 |
FirstEltLoc, |
3570 |
FirstEltLoc, |
| 3571 |
"vector elements must have integer, pointer or floating point type"); |
3571 |
"vector elements must have integer, pointer or floating point type"); |
| 3572 |
|
3572 |
|
| 3573 |
// Verify that all the vector elements have the same type. |
3573 |
// Verify that all the vector elements have the same type. |
| 3574 |
for (unsigned i = 1, e = Elts.size(); i != e; ++i) |
3574 |
for (unsigned i = 1, e = Elts.size(); i != e; ++i) |
| 3575 |
if (Elts[i]->getType() != Elts[0]->getType()) |
3575 |
if (Elts[i]->getType() != Elts[0]->getType()) |
| 3576 |
return error(FirstEltLoc, "vector element #" + Twine(i) + |
3576 |
return error(FirstEltLoc, "vector element #" + Twine(i) + |
| 3577 |
" is not of type '" + |
3577 |
" is not of type '" + |
| 3578 |
getTypeString(Elts[0]->getType())); |
3578 |
getTypeString(Elts[0]->getType())); |
| 3579 |
|
3579 |
|
| 3580 |
ID.ConstantVal = ConstantVector::get(Elts); |
3580 |
ID.ConstantVal = ConstantVector::get(Elts); |
| 3581 |
ID.Kind = ValID::t_Constant; |
3581 |
ID.Kind = ValID::t_Constant; |
| 3582 |
return false; |
3582 |
return false; |
| 3583 |
} |
3583 |
} |
| 3584 |
case lltok::lsquare: { // Array Constant |
3584 |
case lltok::lsquare: { // Array Constant |
| 3585 |
Lex.Lex(); |
3585 |
Lex.Lex(); |
| 3586 |
SmallVector Elts; |
3586 |
SmallVector Elts; |
| 3587 |
LocTy FirstEltLoc = Lex.getLoc(); |
3587 |
LocTy FirstEltLoc = Lex.getLoc(); |
| 3588 |
if (parseGlobalValueVector(Elts) || |
3588 |
if (parseGlobalValueVector(Elts) || |
| 3589 |
parseToken(lltok::rsquare, "expected end of array constant")) |
3589 |
parseToken(lltok::rsquare, "expected end of array constant")) |
| 3590 |
return true; |
3590 |
return true; |
| 3591 |
|
3591 |
|
| 3592 |
// Handle empty element. |
3592 |
// Handle empty element. |
| 3593 |
if (Elts.empty()) { |
3593 |
if (Elts.empty()) { |
| 3594 |
// Use undef instead of an array because it's inconvenient to determine |
3594 |
// Use undef instead of an array because it's inconvenient to determine |
| 3595 |
// the element type at this point, there being no elements to examine. |
3595 |
// the element type at this point, there being no elements to examine. |
| 3596 |
ID.Kind = ValID::t_EmptyArray; |
3596 |
ID.Kind = ValID::t_EmptyArray; |
| 3597 |
return false; |
3597 |
return false; |
| 3598 |
} |
3598 |
} |
| 3599 |
|
3599 |
|
| 3600 |
if (!Elts[0]->getType()->isFirstClassType()) |
3600 |
if (!Elts[0]->getType()->isFirstClassType()) |
| 3601 |
return error(FirstEltLoc, "invalid array element type: " + |
3601 |
return error(FirstEltLoc, "invalid array element type: " + |
| 3602 |
getTypeString(Elts[0]->getType())); |
3602 |
getTypeString(Elts[0]->getType())); |
| 3603 |
|
3603 |
|
| 3604 |
ArrayType *ATy = ArrayType::get(Elts[0]->getType(), Elts.size()); |
3604 |
ArrayType *ATy = ArrayType::get(Elts[0]->getType(), Elts.size()); |
| 3605 |
|
3605 |
|
| 3606 |
// Verify all elements are correct type! |
3606 |
// Verify all elements are correct type! |
| 3607 |
for (unsigned i = 0, e = Elts.size(); i != e; ++i) { |
3607 |
for (unsigned i = 0, e = Elts.size(); i != e; ++i) { |
| 3608 |
if (Elts[i]->getType() != Elts[0]->getType()) |
3608 |
if (Elts[i]->getType() != Elts[0]->getType()) |
| 3609 |
return error(FirstEltLoc, "array element #" + Twine(i) + |
3609 |
return error(FirstEltLoc, "array element #" + Twine(i) + |
| 3610 |
" is not of type '" + |
3610 |
" is not of type '" + |
| 3611 |
getTypeString(Elts[0]->getType())); |
3611 |
getTypeString(Elts[0]->getType())); |
| 3612 |
} |
3612 |
} |
| 3613 |
|
3613 |
|
| 3614 |
ID.ConstantVal = ConstantArray::get(ATy, Elts); |
3614 |
ID.ConstantVal = ConstantArray::get(ATy, Elts); |
| 3615 |
ID.Kind = ValID::t_Constant; |
3615 |
ID.Kind = ValID::t_Constant; |
| 3616 |
return false; |
3616 |
return false; |
| 3617 |
} |
3617 |
} |
| 3618 |
case lltok::kw_c: // c "foo" |
3618 |
case lltok::kw_c: // c "foo" |
| 3619 |
Lex.Lex(); |
3619 |
Lex.Lex(); |
| 3620 |
ID.ConstantVal = ConstantDataArray::getString(Context, Lex.getStrVal(), |
3620 |
ID.ConstantVal = ConstantDataArray::getString(Context, Lex.getStrVal(), |
| 3621 |
false); |
3621 |
false); |
| 3622 |
if (parseToken(lltok::StringConstant, "expected string")) |
3622 |
if (parseToken(lltok::StringConstant, "expected string")) |
| 3623 |
return true; |
3623 |
return true; |
| 3624 |
ID.Kind = ValID::t_Constant; |
3624 |
ID.Kind = ValID::t_Constant; |
| 3625 |
return false; |
3625 |
return false; |
| 3626 |
|
3626 |
|
| 3627 |
case lltok::kw_asm: { |
3627 |
case lltok::kw_asm: { |
| 3628 |
// ValID ::= 'asm' SideEffect? AlignStack? IntelDialect? STRINGCONSTANT ',' |
3628 |
// ValID ::= 'asm' SideEffect? AlignStack? IntelDialect? STRINGCONSTANT ',' |
| 3629 |
// STRINGCONSTANT |
3629 |
// STRINGCONSTANT |
| 3630 |
bool HasSideEffect, AlignStack, AsmDialect, CanThrow; |
3630 |
bool HasSideEffect, AlignStack, AsmDialect, CanThrow; |
| 3631 |
Lex.Lex(); |
3631 |
Lex.Lex(); |
| 3632 |
if (parseOptionalToken(lltok::kw_sideeffect, HasSideEffect) || |
3632 |
if (parseOptionalToken(lltok::kw_sideeffect, HasSideEffect) || |
| 3633 |
parseOptionalToken(lltok::kw_alignstack, AlignStack) || |
3633 |
parseOptionalToken(lltok::kw_alignstack, AlignStack) || |
| 3634 |
parseOptionalToken(lltok::kw_inteldialect, AsmDialect) || |
3634 |
parseOptionalToken(lltok::kw_inteldialect, AsmDialect) || |
| 3635 |
parseOptionalToken(lltok::kw_unwind, CanThrow) || |
3635 |
parseOptionalToken(lltok::kw_unwind, CanThrow) || |
| 3636 |
parseStringConstant(ID.StrVal) || |
3636 |
parseStringConstant(ID.StrVal) || |
| 3637 |
parseToken(lltok::comma, "expected comma in inline asm expression") || |
3637 |
parseToken(lltok::comma, "expected comma in inline asm expression") || |
| 3638 |
parseToken(lltok::StringConstant, "expected constraint string")) |
3638 |
parseToken(lltok::StringConstant, "expected constraint string")) |
| 3639 |
return true; |
3639 |
return true; |
| 3640 |
ID.StrVal2 = Lex.getStrVal(); |
3640 |
ID.StrVal2 = Lex.getStrVal(); |
| 3641 |
ID.UIntVal = unsigned(HasSideEffect) | (unsigned(AlignStack) << 1) | |
3641 |
ID.UIntVal = unsigned(HasSideEffect) | (unsigned(AlignStack) << 1) | |
| 3642 |
(unsigned(AsmDialect) << 2) | (unsigned(CanThrow) << 3); |
3642 |
(unsigned(AsmDialect) << 2) | (unsigned(CanThrow) << 3); |
| 3643 |
ID.Kind = ValID::t_InlineAsm; |
3643 |
ID.Kind = ValID::t_InlineAsm; |
| 3644 |
return false; |
3644 |
return false; |
| 3645 |
} |
3645 |
} |
| 3646 |
|
3646 |
|
| 3647 |
case lltok::kw_blockaddress: { |
3647 |
case lltok::kw_blockaddress: { |
| 3648 |
// ValID ::= 'blockaddress' '(' @foo ',' %bar ')' |
3648 |
// ValID ::= 'blockaddress' '(' @foo ',' %bar ')' |
| 3649 |
Lex.Lex(); |
3649 |
Lex.Lex(); |
| 3650 |
|
3650 |
|
| 3651 |
ValID Fn, Label; |
3651 |
ValID Fn, Label; |
| 3652 |
|
3652 |
|
| 3653 |
if (parseToken(lltok::lparen, "expected '(' in block address expression") || |
3653 |
if (parseToken(lltok::lparen, "expected '(' in block address expression") || |
| 3654 |
parseValID(Fn, PFS) || |
3654 |
parseValID(Fn, PFS) || |
| 3655 |
parseToken(lltok::comma, |
3655 |
parseToken(lltok::comma, |
| 3656 |
"expected comma in block address expression") || |
3656 |
"expected comma in block address expression") || |
| 3657 |
parseValID(Label, PFS) || |
3657 |
parseValID(Label, PFS) || |
| 3658 |
parseToken(lltok::rparen, "expected ')' in block address expression")) |
3658 |
parseToken(lltok::rparen, "expected ')' in block address expression")) |
| 3659 |
return true; |
3659 |
return true; |
| 3660 |
|
3660 |
|
| 3661 |
if (Fn.Kind != ValID::t_GlobalID && Fn.Kind != ValID::t_GlobalName) |
3661 |
if (Fn.Kind != ValID::t_GlobalID && Fn.Kind != ValID::t_GlobalName) |
| 3662 |
return error(Fn.Loc, "expected function name in blockaddress"); |
3662 |
return error(Fn.Loc, "expected function name in blockaddress"); |
| 3663 |
if (Label.Kind != ValID::t_LocalID && Label.Kind != ValID::t_LocalName) |
3663 |
if (Label.Kind != ValID::t_LocalID && Label.Kind != ValID::t_LocalName) |
| 3664 |
return error(Label.Loc, "expected basic block name in blockaddress"); |
3664 |
return error(Label.Loc, "expected basic block name in blockaddress"); |
| 3665 |
|
3665 |
|
| 3666 |
// Try to find the function (but skip it if it's forward-referenced). |
3666 |
// Try to find the function (but skip it if it's forward-referenced). |
| 3667 |
GlobalValue *GV = nullptr; |
3667 |
GlobalValue *GV = nullptr; |
| 3668 |
if (Fn.Kind == ValID::t_GlobalID) { |
3668 |
if (Fn.Kind == ValID::t_GlobalID) { |
| 3669 |
if (Fn.UIntVal < NumberedVals.size()) |
3669 |
if (Fn.UIntVal < NumberedVals.size()) |
| 3670 |
GV = NumberedVals[Fn.UIntVal]; |
3670 |
GV = NumberedVals[Fn.UIntVal]; |
| 3671 |
} else if (!ForwardRefVals.count(Fn.StrVal)) { |
3671 |
} else if (!ForwardRefVals.count(Fn.StrVal)) { |
| 3672 |
GV = M->getNamedValue(Fn.StrVal); |
3672 |
GV = M->getNamedValue(Fn.StrVal); |
| 3673 |
} |
3673 |
} |
| 3674 |
Function *F = nullptr; |
3674 |
Function *F = nullptr; |
| 3675 |
if (GV) { |
3675 |
if (GV) { |
| 3676 |
// Confirm that it's actually a function with a definition. |
3676 |
// Confirm that it's actually a function with a definition. |
| 3677 |
if (!isa(GV)) |
3677 |
if (!isa(GV)) |
| 3678 |
return error(Fn.Loc, "expected function name in blockaddress"); |
3678 |
return error(Fn.Loc, "expected function name in blockaddress"); |
| 3679 |
F = cast(GV); |
3679 |
F = cast(GV); |
| 3680 |
if (F->isDeclaration()) |
3680 |
if (F->isDeclaration()) |
| 3681 |
return error(Fn.Loc, "cannot take blockaddress inside a declaration"); |
3681 |
return error(Fn.Loc, "cannot take blockaddress inside a declaration"); |
| 3682 |
} |
3682 |
} |
| 3683 |
|
3683 |
|
| 3684 |
if (!F) { |
3684 |
if (!F) { |
| 3685 |
// Make a global variable as a placeholder for this reference. |
3685 |
// Make a global variable as a placeholder for this reference. |
| 3686 |
GlobalValue *&FwdRef = |
3686 |
GlobalValue *&FwdRef = |
| 3687 |
ForwardRefBlockAddresses.insert(std::make_pair( |
3687 |
ForwardRefBlockAddresses.insert(std::make_pair( |
| 3688 |
std::move(Fn), |
3688 |
std::move(Fn), |
| 3689 |
std::map())) |
3689 |
std::map())) |
| 3690 |
.first->second.insert(std::make_pair(std::move(Label), nullptr)) |
3690 |
.first->second.insert(std::make_pair(std::move(Label), nullptr)) |
| 3691 |
.first->second; |
3691 |
.first->second; |
| 3692 |
if (!FwdRef) { |
3692 |
if (!FwdRef) { |
| 3693 |
unsigned FwdDeclAS; |
3693 |
unsigned FwdDeclAS; |
| 3694 |
if (ExpectedTy) { |
3694 |
if (ExpectedTy) { |
| 3695 |
// If we know the type that the blockaddress is being assigned to, |
3695 |
// If we know the type that the blockaddress is being assigned to, |
| 3696 |
// we can use the address space of that type. |
3696 |
// we can use the address space of that type. |
| 3697 |
if (!ExpectedTy->isPointerTy()) |
3697 |
if (!ExpectedTy->isPointerTy()) |
| 3698 |
return error(ID.Loc, |
3698 |
return error(ID.Loc, |
| 3699 |
"type of blockaddress must be a pointer and not '" + |
3699 |
"type of blockaddress must be a pointer and not '" + |
| 3700 |
getTypeString(ExpectedTy) + "'"); |
3700 |
getTypeString(ExpectedTy) + "'"); |
| 3701 |
FwdDeclAS = ExpectedTy->getPointerAddressSpace(); |
3701 |
FwdDeclAS = ExpectedTy->getPointerAddressSpace(); |
| 3702 |
} else if (PFS) { |
3702 |
} else if (PFS) { |
| 3703 |
// Otherwise, we default the address space of the current function. |
3703 |
// Otherwise, we default the address space of the current function. |
| 3704 |
FwdDeclAS = PFS->getFunction().getAddressSpace(); |
3704 |
FwdDeclAS = PFS->getFunction().getAddressSpace(); |
| 3705 |
} else { |
3705 |
} else { |
| 3706 |
llvm_unreachable("Unknown address space for blockaddress"); |
3706 |
llvm_unreachable("Unknown address space for blockaddress"); |
| 3707 |
} |
3707 |
} |
| 3708 |
FwdRef = new GlobalVariable( |
3708 |
FwdRef = new GlobalVariable( |
| 3709 |
*M, Type::getInt8Ty(Context), false, GlobalValue::InternalLinkage, |
3709 |
*M, Type::getInt8Ty(Context), false, GlobalValue::InternalLinkage, |
| 3710 |
nullptr, "", nullptr, GlobalValue::NotThreadLocal, FwdDeclAS); |
3710 |
nullptr, "", nullptr, GlobalValue::NotThreadLocal, FwdDeclAS); |
| 3711 |
} |
3711 |
} |
| 3712 |
|
3712 |
|
| 3713 |
ID.ConstantVal = FwdRef; |
3713 |
ID.ConstantVal = FwdRef; |
| 3714 |
ID.Kind = ValID::t_Constant; |
3714 |
ID.Kind = ValID::t_Constant; |
| 3715 |
return false; |
3715 |
return false; |
| 3716 |
} |
3716 |
} |
| 3717 |
|
3717 |
|
| 3718 |
// We found the function; now find the basic block. Don't use PFS, since we |
3718 |
// We found the function; now find the basic block. Don't use PFS, since we |
| 3719 |
// might be inside a constant expression. |
3719 |
// might be inside a constant expression. |
| 3720 |
BasicBlock *BB; |
3720 |
BasicBlock *BB; |
| 3721 |
if (BlockAddressPFS && F == &BlockAddressPFS->getFunction()) { |
3721 |
if (BlockAddressPFS && F == &BlockAddressPFS->getFunction()) { |
| 3722 |
if (Label.Kind == ValID::t_LocalID) |
3722 |
if (Label.Kind == ValID::t_LocalID) |
| 3723 |
BB = BlockAddressPFS->getBB(Label.UIntVal, Label.Loc); |
3723 |
BB = BlockAddressPFS->getBB(Label.UIntVal, Label.Loc); |
| 3724 |
else |
3724 |
else |
| 3725 |
BB = BlockAddressPFS->getBB(Label.StrVal, Label.Loc); |
3725 |
BB = BlockAddressPFS->getBB(Label.StrVal, Label.Loc); |
| 3726 |
if (!BB) |
3726 |
if (!BB) |
| 3727 |
return error(Label.Loc, "referenced value is not a basic block"); |
3727 |
return error(Label.Loc, "referenced value is not a basic block"); |
| 3728 |
} else { |
3728 |
} else { |
| 3729 |
if (Label.Kind == ValID::t_LocalID) |
3729 |
if (Label.Kind == ValID::t_LocalID) |
| 3730 |
return error(Label.Loc, "cannot take address of numeric label after " |
3730 |
return error(Label.Loc, "cannot take address of numeric label after " |
| 3731 |
"the function is defined"); |
3731 |
"the function is defined"); |
| 3732 |
BB = dyn_cast_or_null( |
3732 |
BB = dyn_cast_or_null( |
| 3733 |
F->getValueSymbolTable()->lookup(Label.StrVal)); |
3733 |
F->getValueSymbolTable()->lookup(Label.StrVal)); |
| 3734 |
if (!BB) |
3734 |
if (!BB) |
| 3735 |
return error(Label.Loc, "referenced value is not a basic block"); |
3735 |
return error(Label.Loc, "referenced value is not a basic block"); |
| 3736 |
} |
3736 |
} |
| 3737 |
|
3737 |
|
| 3738 |
ID.ConstantVal = BlockAddress::get(F, BB); |
3738 |
ID.ConstantVal = BlockAddress::get(F, BB); |
| 3739 |
ID.Kind = ValID::t_Constant; |
3739 |
ID.Kind = ValID::t_Constant; |
| 3740 |
return false; |
3740 |
return false; |
| 3741 |
} |
3741 |
} |
| 3742 |
|
3742 |
|
| 3743 |
case lltok::kw_dso_local_equivalent: { |
3743 |
case lltok::kw_dso_local_equivalent: { |
| 3744 |
// ValID ::= 'dso_local_equivalent' @foo |
3744 |
// ValID ::= 'dso_local_equivalent' @foo |
| 3745 |
Lex.Lex(); |
3745 |
Lex.Lex(); |
| 3746 |
|
3746 |
|
| 3747 |
ValID Fn; |
3747 |
ValID Fn; |
| 3748 |
|
3748 |
|
| 3749 |
if (parseValID(Fn, PFS)) |
3749 |
if (parseValID(Fn, PFS)) |
| 3750 |
return true; |
3750 |
return true; |
| 3751 |
|
3751 |
|
| 3752 |
if (Fn.Kind != ValID::t_GlobalID && Fn.Kind != ValID::t_GlobalName) |
3752 |
if (Fn.Kind != ValID::t_GlobalID && Fn.Kind != ValID::t_GlobalName) |
| 3753 |
return error(Fn.Loc, |
3753 |
return error(Fn.Loc, |
| 3754 |
"expected global value name in dso_local_equivalent"); |
3754 |
"expected global value name in dso_local_equivalent"); |
| 3755 |
|
3755 |
|
| 3756 |
// Try to find the function (but skip it if it's forward-referenced). |
3756 |
// Try to find the function (but skip it if it's forward-referenced). |
| 3757 |
GlobalValue *GV = nullptr; |
3757 |
GlobalValue *GV = nullptr; |
| 3758 |
if (Fn.Kind == ValID::t_GlobalID) { |
3758 |
if (Fn.Kind == ValID::t_GlobalID) { |
| 3759 |
if (Fn.UIntVal < NumberedVals.size()) |
3759 |
if (Fn.UIntVal < NumberedVals.size()) |
| 3760 |
GV = NumberedVals[Fn.UIntVal]; |
3760 |
GV = NumberedVals[Fn.UIntVal]; |
| 3761 |
} else if (!ForwardRefVals.count(Fn.StrVal)) { |
3761 |
} else if (!ForwardRefVals.count(Fn.StrVal)) { |
| 3762 |
GV = M->getNamedValue(Fn.StrVal); |
3762 |
GV = M->getNamedValue(Fn.StrVal); |
| 3763 |
} |
3763 |
} |
| 3764 |
|
3764 |
|
| 3765 |
if (!GV) { |
3765 |
if (!GV) { |
| 3766 |
// Make a placeholder global variable as a placeholder for this reference. |
3766 |
// Make a placeholder global variable as a placeholder for this reference. |
| 3767 |
auto &FwdRefMap = (Fn.Kind == ValID::t_GlobalID) |
3767 |
auto &FwdRefMap = (Fn.Kind == ValID::t_GlobalID) |
| 3768 |
? ForwardRefDSOLocalEquivalentIDs |
3768 |
? ForwardRefDSOLocalEquivalentIDs |
| 3769 |
: ForwardRefDSOLocalEquivalentNames; |
3769 |
: ForwardRefDSOLocalEquivalentNames; |
| 3770 |
GlobalValue *&FwdRef = FwdRefMap.try_emplace(Fn, nullptr).first->second; |
3770 |
GlobalValue *&FwdRef = FwdRefMap.try_emplace(Fn, nullptr).first->second; |
| 3771 |
if (!FwdRef) { |
3771 |
if (!FwdRef) { |
| 3772 |
FwdRef = new GlobalVariable(*M, Type::getInt8Ty(Context), false, |
3772 |
FwdRef = new GlobalVariable(*M, Type::getInt8Ty(Context), false, |
| 3773 |
GlobalValue::InternalLinkage, nullptr, "", |
3773 |
GlobalValue::InternalLinkage, nullptr, "", |
| 3774 |
nullptr, GlobalValue::NotThreadLocal); |
3774 |
nullptr, GlobalValue::NotThreadLocal); |
| 3775 |
} |
3775 |
} |
| 3776 |
|
3776 |
|
| 3777 |
ID.ConstantVal = FwdRef; |
3777 |
ID.ConstantVal = FwdRef; |
| 3778 |
ID.Kind = ValID::t_Constant; |
3778 |
ID.Kind = ValID::t_Constant; |
| 3779 |
return false; |
3779 |
return false; |
| 3780 |
} |
3780 |
} |
| 3781 |
|
3781 |
|
| 3782 |
if (!GV->getValueType()->isFunctionTy()) |
3782 |
if (!GV->getValueType()->isFunctionTy()) |
| 3783 |
return error(Fn.Loc, "expected a function, alias to function, or ifunc " |
3783 |
return error(Fn.Loc, "expected a function, alias to function, or ifunc " |
| 3784 |
"in dso_local_equivalent"); |
3784 |
"in dso_local_equivalent"); |
| 3785 |
|
3785 |
|
| 3786 |
ID.ConstantVal = DSOLocalEquivalent::get(GV); |
3786 |
ID.ConstantVal = DSOLocalEquivalent::get(GV); |
| 3787 |
ID.Kind = ValID::t_Constant; |
3787 |
ID.Kind = ValID::t_Constant; |
| 3788 |
return false; |
3788 |
return false; |
| 3789 |
} |
3789 |
} |
| 3790 |
|
3790 |
|
| 3791 |
case lltok::kw_no_cfi: { |
3791 |
case lltok::kw_no_cfi: { |
| 3792 |
// ValID ::= 'no_cfi' @foo |
3792 |
// ValID ::= 'no_cfi' @foo |
| 3793 |
Lex.Lex(); |
3793 |
Lex.Lex(); |
| 3794 |
|
3794 |
|
| 3795 |
if (parseValID(ID, PFS)) |
3795 |
if (parseValID(ID, PFS)) |
| 3796 |
return true; |
3796 |
return true; |
| 3797 |
|
3797 |
|
| 3798 |
if (ID.Kind != ValID::t_GlobalID && ID.Kind != ValID::t_GlobalName) |
3798 |
if (ID.Kind != ValID::t_GlobalID && ID.Kind != ValID::t_GlobalName) |
| 3799 |
return error(ID.Loc, "expected global value name in no_cfi"); |
3799 |
return error(ID.Loc, "expected global value name in no_cfi"); |
| 3800 |
|
3800 |
|
| 3801 |
ID.NoCFI = true; |
3801 |
ID.NoCFI = true; |
| 3802 |
return false; |
3802 |
return false; |
| 3803 |
} |
3803 |
} |
| 3804 |
|
3804 |
|
| 3805 |
case lltok::kw_trunc: |
3805 |
case lltok::kw_trunc: |
| 3806 |
case lltok::kw_zext: |
3806 |
case lltok::kw_zext: |
| 3807 |
case lltok::kw_sext: |
3807 |
case lltok::kw_sext: |
| 3808 |
case lltok::kw_fptrunc: |
3808 |
case lltok::kw_fptrunc: |
| 3809 |
case lltok::kw_fpext: |
3809 |
case lltok::kw_fpext: |
| 3810 |
case lltok::kw_bitcast: |
3810 |
case lltok::kw_bitcast: |
| 3811 |
case lltok::kw_addrspacecast: |
3811 |
case lltok::kw_addrspacecast: |
| 3812 |
case lltok::kw_uitofp: |
3812 |
case lltok::kw_uitofp: |
| 3813 |
case lltok::kw_sitofp: |
3813 |
case lltok::kw_sitofp: |
| 3814 |
case lltok::kw_fptoui: |
3814 |
case lltok::kw_fptoui: |
| 3815 |
case lltok::kw_fptosi: |
3815 |
case lltok::kw_fptosi: |
| 3816 |
case lltok::kw_inttoptr: |
3816 |
case lltok::kw_inttoptr: |
| 3817 |
case lltok::kw_ptrtoint: { |
3817 |
case lltok::kw_ptrtoint: { |
| 3818 |
unsigned Opc = Lex.getUIntVal(); |
3818 |
unsigned Opc = Lex.getUIntVal(); |
| 3819 |
Type *DestTy = nullptr; |
3819 |
Type *DestTy = nullptr; |
| 3820 |
Constant *SrcVal; |
3820 |
Constant *SrcVal; |
| 3821 |
Lex.Lex(); |
3821 |
Lex.Lex(); |
| 3822 |
if (parseToken(lltok::lparen, "expected '(' after constantexpr cast") || |
3822 |
if (parseToken(lltok::lparen, "expected '(' after constantexpr cast") || |
| 3823 |
parseGlobalTypeAndValue(SrcVal) || |
3823 |
parseGlobalTypeAndValue(SrcVal) || |
| 3824 |
parseToken(lltok::kw_to, "expected 'to' in constantexpr cast") || |
3824 |
parseToken(lltok::kw_to, "expected 'to' in constantexpr cast") || |
| 3825 |
parseType(DestTy) || |
3825 |
parseType(DestTy) || |
| 3826 |
parseToken(lltok::rparen, "expected ')' at end of constantexpr cast")) |
3826 |
parseToken(lltok::rparen, "expected ')' at end of constantexpr cast")) |
| 3827 |
return true; |
3827 |
return true; |
| 3828 |
if (!CastInst::castIsValid((Instruction::CastOps)Opc, SrcVal, DestTy)) |
3828 |
if (!CastInst::castIsValid((Instruction::CastOps)Opc, SrcVal, DestTy)) |
| 3829 |
return error(ID.Loc, "invalid cast opcode for cast from '" + |
3829 |
return error(ID.Loc, "invalid cast opcode for cast from '" + |
| 3830 |
getTypeString(SrcVal->getType()) + "' to '" + |
3830 |
getTypeString(SrcVal->getType()) + "' to '" + |
| 3831 |
getTypeString(DestTy) + "'"); |
3831 |
getTypeString(DestTy) + "'"); |
| 3832 |
ID.ConstantVal = ConstantExpr::getCast((Instruction::CastOps)Opc, |
3832 |
ID.ConstantVal = ConstantExpr::getCast((Instruction::CastOps)Opc, |
| 3833 |
SrcVal, DestTy); |
3833 |
SrcVal, DestTy); |
| 3834 |
ID.Kind = ValID::t_Constant; |
3834 |
ID.Kind = ValID::t_Constant; |
| 3835 |
return false; |
3835 |
return false; |
| 3836 |
} |
3836 |
} |
| 3837 |
case lltok::kw_extractvalue: |
3837 |
case lltok::kw_extractvalue: |
| 3838 |
return error(ID.Loc, "extractvalue constexprs are no longer supported"); |
3838 |
return error(ID.Loc, "extractvalue constexprs are no longer supported"); |
| 3839 |
case lltok::kw_insertvalue: |
3839 |
case lltok::kw_insertvalue: |
| 3840 |
return error(ID.Loc, "insertvalue constexprs are no longer supported"); |
3840 |
return error(ID.Loc, "insertvalue constexprs are no longer supported"); |
| 3841 |
case lltok::kw_udiv: |
3841 |
case lltok::kw_udiv: |
| 3842 |
return error(ID.Loc, "udiv constexprs are no longer supported"); |
3842 |
return error(ID.Loc, "udiv constexprs are no longer supported"); |
| 3843 |
case lltok::kw_sdiv: |
3843 |
case lltok::kw_sdiv: |
| 3844 |
return error(ID.Loc, "sdiv constexprs are no longer supported"); |
3844 |
return error(ID.Loc, "sdiv constexprs are no longer supported"); |
| 3845 |
case lltok::kw_urem: |
3845 |
case lltok::kw_urem: |
| 3846 |
return error(ID.Loc, "urem constexprs are no longer supported"); |
3846 |
return error(ID.Loc, "urem constexprs are no longer supported"); |
| 3847 |
case lltok::kw_srem: |
3847 |
case lltok::kw_srem: |
| 3848 |
return error(ID.Loc, "srem constexprs are no longer supported"); |
3848 |
return error(ID.Loc, "srem constexprs are no longer supported"); |
| 3849 |
case lltok::kw_fadd: |
3849 |
case lltok::kw_fadd: |
| 3850 |
return error(ID.Loc, "fadd constexprs are no longer supported"); |
3850 |
return error(ID.Loc, "fadd constexprs are no longer supported"); |
| 3851 |
case lltok::kw_fsub: |
3851 |
case lltok::kw_fsub: |
| 3852 |
return error(ID.Loc, "fsub constexprs are no longer supported"); |
3852 |
return error(ID.Loc, "fsub constexprs are no longer supported"); |
| 3853 |
case lltok::kw_fmul: |
3853 |
case lltok::kw_fmul: |
| 3854 |
return error(ID.Loc, "fmul constexprs are no longer supported"); |
3854 |
return error(ID.Loc, "fmul constexprs are no longer supported"); |
| 3855 |
case lltok::kw_fdiv: |
3855 |
case lltok::kw_fdiv: |
| 3856 |
return error(ID.Loc, "fdiv constexprs are no longer supported"); |
3856 |
return error(ID.Loc, "fdiv constexprs are no longer supported"); |
| 3857 |
case lltok::kw_frem: |
3857 |
case lltok::kw_frem: |
| 3858 |
return error(ID.Loc, "frem constexprs are no longer supported"); |
3858 |
return error(ID.Loc, "frem constexprs are no longer supported"); |
| 3859 |
case lltok::kw_fneg: |
3859 |
case lltok::kw_fneg: |
| 3860 |
return error(ID.Loc, "fneg constexprs are no longer supported"); |
3860 |
return error(ID.Loc, "fneg constexprs are no longer supported"); |
| 3861 |
case lltok::kw_select: |
3861 |
case lltok::kw_select: |
| 3862 |
return error(ID.Loc, "select constexprs are no longer supported"); |
3862 |
return error(ID.Loc, "select constexprs are no longer supported"); |
| 3863 |
case lltok::kw_icmp: |
3863 |
case lltok::kw_icmp: |
| 3864 |
case lltok::kw_fcmp: { |
3864 |
case lltok::kw_fcmp: { |
| 3865 |
unsigned PredVal, Opc = Lex.getUIntVal(); |
3865 |
unsigned PredVal, Opc = Lex.getUIntVal(); |
| 3866 |
Constant *Val0, *Val1; |
3866 |
Constant *Val0, *Val1; |
| 3867 |
Lex.Lex(); |
3867 |
Lex.Lex(); |
| 3868 |
if (parseCmpPredicate(PredVal, Opc) || |
3868 |
if (parseCmpPredicate(PredVal, Opc) || |
| 3869 |
parseToken(lltok::lparen, "expected '(' in compare constantexpr") || |
3869 |
parseToken(lltok::lparen, "expected '(' in compare constantexpr") || |
| 3870 |
parseGlobalTypeAndValue(Val0) || |
3870 |
parseGlobalTypeAndValue(Val0) || |
| 3871 |
parseToken(lltok::comma, "expected comma in compare constantexpr") || |
3871 |
parseToken(lltok::comma, "expected comma in compare constantexpr") || |
| 3872 |
parseGlobalTypeAndValue(Val1) || |
3872 |
parseGlobalTypeAndValue(Val1) || |
| 3873 |
parseToken(lltok::rparen, "expected ')' in compare constantexpr")) |
3873 |
parseToken(lltok::rparen, "expected ')' in compare constantexpr")) |
| 3874 |
return true; |
3874 |
return true; |
| 3875 |
|
3875 |
|
| 3876 |
if (Val0->getType() != Val1->getType()) |
3876 |
if (Val0->getType() != Val1->getType()) |
| 3877 |
return error(ID.Loc, "compare operands must have the same type"); |
3877 |
return error(ID.Loc, "compare operands must have the same type"); |
| 3878 |
|
3878 |
|
| 3879 |
CmpInst::Predicate Pred = (CmpInst::Predicate)PredVal; |
3879 |
CmpInst::Predicate Pred = (CmpInst::Predicate)PredVal; |
| 3880 |
|
3880 |
|
| 3881 |
if (Opc == Instruction::FCmp) { |
3881 |
if (Opc == Instruction::FCmp) { |
| 3882 |
if (!Val0->getType()->isFPOrFPVectorTy()) |
3882 |
if (!Val0->getType()->isFPOrFPVectorTy()) |
| 3883 |
return error(ID.Loc, "fcmp requires floating point operands"); |
3883 |
return error(ID.Loc, "fcmp requires floating point operands"); |
| 3884 |
ID.ConstantVal = ConstantExpr::getFCmp(Pred, Val0, Val1); |
3884 |
ID.ConstantVal = ConstantExpr::getFCmp(Pred, Val0, Val1); |
| 3885 |
} else { |
3885 |
} else { |
| 3886 |
assert(Opc == Instruction::ICmp && "Unexpected opcode for CmpInst!"); |
3886 |
assert(Opc == Instruction::ICmp && "Unexpected opcode for CmpInst!"); |
| 3887 |
if (!Val0->getType()->isIntOrIntVectorTy() && |
3887 |
if (!Val0->getType()->isIntOrIntVectorTy() && |
| 3888 |
!Val0->getType()->isPtrOrPtrVectorTy()) |
3888 |
!Val0->getType()->isPtrOrPtrVectorTy()) |
| 3889 |
return error(ID.Loc, "icmp requires pointer or integer operands"); |
3889 |
return error(ID.Loc, "icmp requires pointer or integer operands"); |
| 3890 |
ID.ConstantVal = ConstantExpr::getICmp(Pred, Val0, Val1); |
3890 |
ID.ConstantVal = ConstantExpr::getICmp(Pred, Val0, Val1); |
| 3891 |
} |
3891 |
} |
| 3892 |
ID.Kind = ValID::t_Constant; |
3892 |
ID.Kind = ValID::t_Constant; |
| 3893 |
return false; |
3893 |
return false; |
| 3894 |
} |
3894 |
} |
| 3895 |
|
3895 |
|
| 3896 |
// Binary Operators. |
3896 |
// Binary Operators. |
| 3897 |
case lltok::kw_add: |
3897 |
case lltok::kw_add: |
| 3898 |
case lltok::kw_sub: |
3898 |
case lltok::kw_sub: |
| 3899 |
case lltok::kw_mul: |
3899 |
case lltok::kw_mul: |
| 3900 |
case lltok::kw_shl: |
3900 |
case lltok::kw_shl: |
| 3901 |
case lltok::kw_lshr: |
3901 |
case lltok::kw_lshr: |
| 3902 |
case lltok::kw_ashr: { |
3902 |
case lltok::kw_ashr: { |
| 3903 |
bool NUW = false; |
3903 |
bool NUW = false; |
| 3904 |
bool NSW = false; |
3904 |
bool NSW = false; |
| 3905 |
bool Exact = false; |
3905 |
bool Exact = false; |
| 3906 |
unsigned Opc = Lex.getUIntVal(); |
3906 |
unsigned Opc = Lex.getUIntVal(); |
| 3907 |
Constant *Val0, *Val1; |
3907 |
Constant *Val0, *Val1; |
| 3908 |
Lex.Lex(); |
3908 |
Lex.Lex(); |
| 3909 |
if (Opc == Instruction::Add || Opc == Instruction::Sub || |
3909 |
if (Opc == Instruction::Add || Opc == Instruction::Sub || |
| 3910 |
Opc == Instruction::Mul || Opc == Instruction::Shl) { |
3910 |
Opc == Instruction::Mul || Opc == Instruction::Shl) { |
| 3911 |
if (EatIfPresent(lltok::kw_nuw)) |
3911 |
if (EatIfPresent(lltok::kw_nuw)) |
| 3912 |
NUW = true; |
3912 |
NUW = true; |
| 3913 |
if (EatIfPresent(lltok::kw_nsw)) { |
3913 |
if (EatIfPresent(lltok::kw_nsw)) { |
| 3914 |
NSW = true; |
3914 |
NSW = true; |
| 3915 |
if (EatIfPresent(lltok::kw_nuw)) |
3915 |
if (EatIfPresent(lltok::kw_nuw)) |
| 3916 |
NUW = true; |
3916 |
NUW = true; |
| 3917 |
} |
3917 |
} |
| 3918 |
} else if (Opc == Instruction::SDiv || Opc == Instruction::UDiv || |
3918 |
} else if (Opc == Instruction::SDiv || Opc == Instruction::UDiv || |
| 3919 |
Opc == Instruction::LShr || Opc == Instruction::AShr) { |
3919 |
Opc == Instruction::LShr || Opc == Instruction::AShr) { |
| 3920 |
if (EatIfPresent(lltok::kw_exact)) |
3920 |
if (EatIfPresent(lltok::kw_exact)) |
| 3921 |
Exact = true; |
3921 |
Exact = true; |
| 3922 |
} |
3922 |
} |
| 3923 |
if (parseToken(lltok::lparen, "expected '(' in binary constantexpr") || |
3923 |
if (parseToken(lltok::lparen, "expected '(' in binary constantexpr") || |
| 3924 |
parseGlobalTypeAndValue(Val0) || |
3924 |
parseGlobalTypeAndValue(Val0) || |
| 3925 |
parseToken(lltok::comma, "expected comma in binary constantexpr") || |
3925 |
parseToken(lltok::comma, "expected comma in binary constantexpr") || |
| 3926 |
parseGlobalTypeAndValue(Val1) || |
3926 |
parseGlobalTypeAndValue(Val1) || |
| 3927 |
parseToken(lltok::rparen, "expected ')' in binary constantexpr")) |
3927 |
parseToken(lltok::rparen, "expected ')' in binary constantexpr")) |
| 3928 |
return true; |
3928 |
return true; |
| 3929 |
if (Val0->getType() != Val1->getType()) |
3929 |
if (Val0->getType() != Val1->getType()) |
| 3930 |
return error(ID.Loc, "operands of constexpr must have same type"); |
3930 |
return error(ID.Loc, "operands of constexpr must have same type"); |
| 3931 |
// Check that the type is valid for the operator. |
3931 |
// Check that the type is valid for the operator. |
| 3932 |
switch (Opc) { |
3932 |
switch (Opc) { |
| 3933 |
case Instruction::Add: |
3933 |
case Instruction::Add: |
| 3934 |
case Instruction::Sub: |
3934 |
case Instruction::Sub: |
| 3935 |
case Instruction::Mul: |
3935 |
case Instruction::Mul: |
| 3936 |
case Instruction::UDiv: |
3936 |
case Instruction::UDiv: |
| 3937 |
case Instruction::SDiv: |
3937 |
case Instruction::SDiv: |
| 3938 |
case Instruction::URem: |
3938 |
case Instruction::URem: |
| 3939 |
case Instruction::SRem: |
3939 |
case Instruction::SRem: |
| 3940 |
case Instruction::Shl: |
3940 |
case Instruction::Shl: |
| 3941 |
case Instruction::AShr: |
3941 |
case Instruction::AShr: |
| 3942 |
case Instruction::LShr: |
3942 |
case Instruction::LShr: |
| 3943 |
if (!Val0->getType()->isIntOrIntVectorTy()) |
3943 |
if (!Val0->getType()->isIntOrIntVectorTy()) |
| 3944 |
return error(ID.Loc, "constexpr requires integer operands"); |
3944 |
return error(ID.Loc, "constexpr requires integer operands"); |
| 3945 |
break; |
3945 |
break; |
| 3946 |
case Instruction::FAdd: |
3946 |
case Instruction::FAdd: |
| 3947 |
case Instruction::FSub: |
3947 |
case Instruction::FSub: |
| 3948 |
case Instruction::FMul: |
3948 |
case Instruction::FMul: |
| 3949 |
case Instruction::FDiv: |
3949 |
case Instruction::FDiv: |
| 3950 |
case Instruction::FRem: |
3950 |
case Instruction::FRem: |
| 3951 |
if (!Val0->getType()->isFPOrFPVectorTy()) |
3951 |
if (!Val0->getType()->isFPOrFPVectorTy()) |
| 3952 |
return error(ID.Loc, "constexpr requires fp operands"); |
3952 |
return error(ID.Loc, "constexpr requires fp operands"); |
| 3953 |
break; |
3953 |
break; |
| 3954 |
default: llvm_unreachable("Unknown binary operator!"); |
3954 |
default: llvm_unreachable("Unknown binary operator!"); |
| 3955 |
} |
3955 |
} |
| 3956 |
unsigned Flags = 0; |
3956 |
unsigned Flags = 0; |
| 3957 |
if (NUW) Flags |= OverflowingBinaryOperator::NoUnsignedWrap; |
3957 |
if (NUW) Flags |= OverflowingBinaryOperator::NoUnsignedWrap; |
| 3958 |
if (NSW) Flags |= OverflowingBinaryOperator::NoSignedWrap; |
3958 |
if (NSW) Flags |= OverflowingBinaryOperator::NoSignedWrap; |
| 3959 |
if (Exact) Flags |= PossiblyExactOperator::IsExact; |
3959 |
if (Exact) Flags |= PossiblyExactOperator::IsExact; |
| 3960 |
Constant *C = ConstantExpr::get(Opc, Val0, Val1, Flags); |
3960 |
Constant *C = ConstantExpr::get(Opc, Val0, Val1, Flags); |
| 3961 |
ID.ConstantVal = C; |
3961 |
ID.ConstantVal = C; |
| 3962 |
ID.Kind = ValID::t_Constant; |
3962 |
ID.Kind = ValID::t_Constant; |
| 3963 |
return false; |
3963 |
return false; |
| 3964 |
} |
3964 |
} |
| 3965 |
|
3965 |
|
| 3966 |
// Logical Operations |
3966 |
// Logical Operations |
| 3967 |
case lltok::kw_and: |
3967 |
case lltok::kw_and: |
| 3968 |
case lltok::kw_or: |
3968 |
case lltok::kw_or: |
| 3969 |
case lltok::kw_xor: { |
3969 |
case lltok::kw_xor: { |
| 3970 |
unsigned Opc = Lex.getUIntVal(); |
3970 |
unsigned Opc = Lex.getUIntVal(); |
| 3971 |
Constant *Val0, *Val1; |
3971 |
Constant *Val0, *Val1; |
| 3972 |
Lex.Lex(); |
3972 |
Lex.Lex(); |
| 3973 |
if (parseToken(lltok::lparen, "expected '(' in logical constantexpr") || |
3973 |
if (parseToken(lltok::lparen, "expected '(' in logical constantexpr") || |
| 3974 |
parseGlobalTypeAndValue(Val0) || |
3974 |
parseGlobalTypeAndValue(Val0) || |
| 3975 |
parseToken(lltok::comma, "expected comma in logical constantexpr") || |
3975 |
parseToken(lltok::comma, "expected comma in logical constantexpr") || |
| 3976 |
parseGlobalTypeAndValue(Val1) || |
3976 |
parseGlobalTypeAndValue(Val1) || |
| 3977 |
parseToken(lltok::rparen, "expected ')' in logical constantexpr")) |
3977 |
parseToken(lltok::rparen, "expected ')' in logical constantexpr")) |
| 3978 |
return true; |
3978 |
return true; |
| 3979 |
if (Val0->getType() != Val1->getType()) |
3979 |
if (Val0->getType() != Val1->getType()) |
| 3980 |
return error(ID.Loc, "operands of constexpr must have same type"); |
3980 |
return error(ID.Loc, "operands of constexpr must have same type"); |
| 3981 |
if (!Val0->getType()->isIntOrIntVectorTy()) |
3981 |
if (!Val0->getType()->isIntOrIntVectorTy()) |
| 3982 |
return error(ID.Loc, |
3982 |
return error(ID.Loc, |
| 3983 |
"constexpr requires integer or integer vector operands"); |
3983 |
"constexpr requires integer or integer vector operands"); |
| 3984 |
ID.ConstantVal = ConstantExpr::get(Opc, Val0, Val1); |
3984 |
ID.ConstantVal = ConstantExpr::get(Opc, Val0, Val1); |
| 3985 |
ID.Kind = ValID::t_Constant; |
3985 |
ID.Kind = ValID::t_Constant; |
| 3986 |
return false; |
3986 |
return false; |
| 3987 |
} |
3987 |
} |
| 3988 |
|
3988 |
|
| 3989 |
case lltok::kw_getelementptr: |
3989 |
case lltok::kw_getelementptr: |
| 3990 |
case lltok::kw_shufflevector: |
3990 |
case lltok::kw_shufflevector: |
| 3991 |
case lltok::kw_insertelement: |
3991 |
case lltok::kw_insertelement: |
| 3992 |
case lltok::kw_extractelement: { |
3992 |
case lltok::kw_extractelement: { |
| 3993 |
unsigned Opc = Lex.getUIntVal(); |
3993 |
unsigned Opc = Lex.getUIntVal(); |
| 3994 |
SmallVector Elts; |
3994 |
SmallVector Elts; |
| 3995 |
bool InBounds = false; |
3995 |
bool InBounds = false; |
| 3996 |
Type *Ty; |
3996 |
Type *Ty; |
| 3997 |
Lex.Lex(); |
3997 |
Lex.Lex(); |
| 3998 |
|
3998 |
|
| 3999 |
if (Opc == Instruction::GetElementPtr) |
3999 |
if (Opc == Instruction::GetElementPtr) |
| 4000 |
InBounds = EatIfPresent(lltok::kw_inbounds); |
4000 |
InBounds = EatIfPresent(lltok::kw_inbounds); |
| 4001 |
|
4001 |
|
| 4002 |
if (parseToken(lltok::lparen, "expected '(' in constantexpr")) |
4002 |
if (parseToken(lltok::lparen, "expected '(' in constantexpr")) |
| 4003 |
return true; |
4003 |
return true; |
| 4004 |
|
4004 |
|
| 4005 |
if (Opc == Instruction::GetElementPtr) { |
4005 |
if (Opc == Instruction::GetElementPtr) { |
| 4006 |
if (parseType(Ty) || |
4006 |
if (parseType(Ty) || |
| 4007 |
parseToken(lltok::comma, "expected comma after getelementptr's type")) |
4007 |
parseToken(lltok::comma, "expected comma after getelementptr's type")) |
| 4008 |
return true; |
4008 |
return true; |
| 4009 |
} |
4009 |
} |
| 4010 |
|
4010 |
|
| 4011 |
std::optional InRangeOp; |
4011 |
std::optional InRangeOp; |
| 4012 |
if (parseGlobalValueVector( |
4012 |
if (parseGlobalValueVector( |
| 4013 |
Elts, Opc == Instruction::GetElementPtr ? &InRangeOp : nullptr) || |
4013 |
Elts, Opc == Instruction::GetElementPtr ? &InRangeOp : nullptr) || |
| 4014 |
parseToken(lltok::rparen, "expected ')' in constantexpr")) |
4014 |
parseToken(lltok::rparen, "expected ')' in constantexpr")) |
| 4015 |
return true; |
4015 |
return true; |
| 4016 |
|
4016 |
|
| 4017 |
if (Opc == Instruction::GetElementPtr) { |
4017 |
if (Opc == Instruction::GetElementPtr) { |
| 4018 |
if (Elts.size() == 0 || |
4018 |
if (Elts.size() == 0 || |
| 4019 |
!Elts[0]->getType()->isPtrOrPtrVectorTy()) |
4019 |
!Elts[0]->getType()->isPtrOrPtrVectorTy()) |
| 4020 |
return error(ID.Loc, "base of getelementptr must be a pointer"); |
4020 |
return error(ID.Loc, "base of getelementptr must be a pointer"); |
| 4021 |
|
4021 |
|
| 4022 |
Type *BaseType = Elts[0]->getType(); |
4022 |
Type *BaseType = Elts[0]->getType(); |
| 4023 |
unsigned GEPWidth = |
4023 |
unsigned GEPWidth = |
| 4024 |
BaseType->isVectorTy() |
4024 |
BaseType->isVectorTy() |
| 4025 |
? cast(BaseType)->getNumElements() |
4025 |
? cast(BaseType)->getNumElements() |
| 4026 |
: 0; |
4026 |
: 0; |
| 4027 |
|
4027 |
|
| 4028 |
ArrayRef Indices(Elts.begin() + 1, Elts.end()); |
4028 |
ArrayRef Indices(Elts.begin() + 1, Elts.end()); |
| 4029 |
for (Constant *Val : Indices) { |
4029 |
for (Constant *Val : Indices) { |
| 4030 |
Type *ValTy = Val->getType(); |
4030 |
Type *ValTy = Val->getType(); |
| 4031 |
if (!ValTy->isIntOrIntVectorTy()) |
4031 |
if (!ValTy->isIntOrIntVectorTy()) |
| 4032 |
return error(ID.Loc, "getelementptr index must be an integer"); |
4032 |
return error(ID.Loc, "getelementptr index must be an integer"); |
| 4033 |
if (auto *ValVTy = dyn_cast(ValTy)) { |
4033 |
if (auto *ValVTy = dyn_cast(ValTy)) { |
| 4034 |
unsigned ValNumEl = cast(ValVTy)->getNumElements(); |
4034 |
unsigned ValNumEl = cast(ValVTy)->getNumElements(); |
| 4035 |
if (GEPWidth && (ValNumEl != GEPWidth)) |
4035 |
if (GEPWidth && (ValNumEl != GEPWidth)) |
| 4036 |
return error( |
4036 |
return error( |
| 4037 |
ID.Loc, |
4037 |
ID.Loc, |
| 4038 |
"getelementptr vector index has a wrong number of elements"); |
4038 |
"getelementptr vector index has a wrong number of elements"); |
| 4039 |
// GEPWidth may have been unknown because the base is a scalar, |
4039 |
// GEPWidth may have been unknown because the base is a scalar, |
| 4040 |
// but it is known now. |
4040 |
// but it is known now. |
| 4041 |
GEPWidth = ValNumEl; |
4041 |
GEPWidth = ValNumEl; |
| 4042 |
} |
4042 |
} |
| 4043 |
} |
4043 |
} |
| 4044 |
|
4044 |
|
| 4045 |
SmallPtrSet Visited; |
4045 |
SmallPtrSet Visited; |
| 4046 |
if (!Indices.empty() && !Ty->isSized(&Visited)) |
4046 |
if (!Indices.empty() && !Ty->isSized(&Visited)) |
| 4047 |
return error(ID.Loc, "base element of getelementptr must be sized"); |
4047 |
return error(ID.Loc, "base element of getelementptr must be sized"); |
| 4048 |
|
4048 |
|
| 4049 |
if (!GetElementPtrInst::getIndexedType(Ty, Indices)) |
4049 |
if (!GetElementPtrInst::getIndexedType(Ty, Indices)) |
| 4050 |
return error(ID.Loc, "invalid getelementptr indices"); |
4050 |
return error(ID.Loc, "invalid getelementptr indices"); |
| 4051 |
|
4051 |
|
| 4052 |
if (InRangeOp) { |
4052 |
if (InRangeOp) { |
| 4053 |
if (*InRangeOp == 0) |
4053 |
if (*InRangeOp == 0) |
| 4054 |
return error(ID.Loc, |
4054 |
return error(ID.Loc, |
| 4055 |
"inrange keyword may not appear on pointer operand"); |
4055 |
"inrange keyword may not appear on pointer operand"); |
| 4056 |
--*InRangeOp; |
4056 |
--*InRangeOp; |
| 4057 |
} |
4057 |
} |
| 4058 |
|
4058 |
|
| 4059 |
ID.ConstantVal = ConstantExpr::getGetElementPtr(Ty, Elts[0], Indices, |
4059 |
ID.ConstantVal = ConstantExpr::getGetElementPtr(Ty, Elts[0], Indices, |
| 4060 |
InBounds, InRangeOp); |
4060 |
InBounds, InRangeOp); |
| 4061 |
} else if (Opc == Instruction::ShuffleVector) { |
4061 |
} else if (Opc == Instruction::ShuffleVector) { |
| 4062 |
if (Elts.size() != 3) |
4062 |
if (Elts.size() != 3) |
| 4063 |
return error(ID.Loc, "expected three operands to shufflevector"); |
4063 |
return error(ID.Loc, "expected three operands to shufflevector"); |
| 4064 |
if (!ShuffleVectorInst::isValidOperands(Elts[0], Elts[1], Elts[2])) |
4064 |
if (!ShuffleVectorInst::isValidOperands(Elts[0], Elts[1], Elts[2])) |
| 4065 |
return error(ID.Loc, "invalid operands to shufflevector"); |
4065 |
return error(ID.Loc, "invalid operands to shufflevector"); |
| 4066 |
SmallVector Mask; |
4066 |
SmallVector Mask; |
| 4067 |
ShuffleVectorInst::getShuffleMask(cast(Elts[2]), Mask); |
4067 |
ShuffleVectorInst::getShuffleMask(cast(Elts[2]), Mask); |
| 4068 |
ID.ConstantVal = ConstantExpr::getShuffleVector(Elts[0], Elts[1], Mask); |
4068 |
ID.ConstantVal = ConstantExpr::getShuffleVector(Elts[0], Elts[1], Mask); |
| 4069 |
} else if (Opc == Instruction::ExtractElement) { |
4069 |
} else if (Opc == Instruction::ExtractElement) { |
| 4070 |
if (Elts.size() != 2) |
4070 |
if (Elts.size() != 2) |
| 4071 |
return error(ID.Loc, "expected two operands to extractelement"); |
4071 |
return error(ID.Loc, "expected two operands to extractelement"); |
| 4072 |
if (!ExtractElementInst::isValidOperands(Elts[0], Elts[1])) |
4072 |
if (!ExtractElementInst::isValidOperands(Elts[0], Elts[1])) |
| 4073 |
return error(ID.Loc, "invalid extractelement operands"); |
4073 |
return error(ID.Loc, "invalid extractelement operands"); |
| 4074 |
ID.ConstantVal = ConstantExpr::getExtractElement(Elts[0], Elts[1]); |
4074 |
ID.ConstantVal = ConstantExpr::getExtractElement(Elts[0], Elts[1]); |
| 4075 |
} else { |
4075 |
} else { |
| 4076 |
assert(Opc == Instruction::InsertElement && "Unknown opcode"); |
4076 |
assert(Opc == Instruction::InsertElement && "Unknown opcode"); |
| 4077 |
if (Elts.size() != 3) |
4077 |
if (Elts.size() != 3) |
| 4078 |
return error(ID.Loc, "expected three operands to insertelement"); |
4078 |
return error(ID.Loc, "expected three operands to insertelement"); |
| 4079 |
if (!InsertElementInst::isValidOperands(Elts[0], Elts[1], Elts[2])) |
4079 |
if (!InsertElementInst::isValidOperands(Elts[0], Elts[1], Elts[2])) |
| 4080 |
return error(ID.Loc, "invalid insertelement operands"); |
4080 |
return error(ID.Loc, "invalid insertelement operands"); |
| 4081 |
ID.ConstantVal = |
4081 |
ID.ConstantVal = |
| 4082 |
ConstantExpr::getInsertElement(Elts[0], Elts[1],Elts[2]); |
4082 |
ConstantExpr::getInsertElement(Elts[0], Elts[1],Elts[2]); |
| 4083 |
} |
4083 |
} |
| 4084 |
|
4084 |
|
| 4085 |
ID.Kind = ValID::t_Constant; |
4085 |
ID.Kind = ValID::t_Constant; |
| 4086 |
return false; |
4086 |
return false; |
| 4087 |
} |
4087 |
} |
| 4088 |
} |
4088 |
} |
| 4089 |
|
4089 |
|
| 4090 |
Lex.Lex(); |
4090 |
Lex.Lex(); |
| 4091 |
return false; |
4091 |
return false; |
| 4092 |
} |
4092 |
} |
| 4093 |
|
4093 |
|
| 4094 |
/// parseGlobalValue - parse a global value with the specified type. |
4094 |
/// parseGlobalValue - parse a global value with the specified type. |
| 4095 |
bool LLParser::parseGlobalValue(Type *Ty, Constant *&C) { |
4095 |
bool LLParser::parseGlobalValue(Type *Ty, Constant *&C) { |
| 4096 |
C = nullptr; |
4096 |
C = nullptr; |
| 4097 |
ValID ID; |
4097 |
ValID ID; |
| 4098 |
Value *V = nullptr; |
4098 |
Value *V = nullptr; |
| 4099 |
bool Parsed = parseValID(ID, /*PFS=*/nullptr, Ty) || |
4099 |
bool Parsed = parseValID(ID, /*PFS=*/nullptr, Ty) || |
| 4100 |
convertValIDToValue(Ty, ID, V, nullptr); |
4100 |
convertValIDToValue(Ty, ID, V, nullptr); |
| 4101 |
if (V && !(C = dyn_cast(V))) |
4101 |
if (V && !(C = dyn_cast(V))) |
| 4102 |
return error(ID.Loc, "global values must be constants"); |
4102 |
return error(ID.Loc, "global values must be constants"); |
| 4103 |
return Parsed; |
4103 |
return Parsed; |
| 4104 |
} |
4104 |
} |
| 4105 |
|
4105 |
|
| 4106 |
bool LLParser::parseGlobalTypeAndValue(Constant *&V) { |
4106 |
bool LLParser::parseGlobalTypeAndValue(Constant *&V) { |
| 4107 |
Type *Ty = nullptr; |
4107 |
Type *Ty = nullptr; |
| 4108 |
return parseType(Ty) || parseGlobalValue(Ty, V); |
4108 |
return parseType(Ty) || parseGlobalValue(Ty, V); |
| 4109 |
} |
4109 |
} |
| 4110 |
|
4110 |
|
| 4111 |
bool LLParser::parseOptionalComdat(StringRef GlobalName, Comdat *&C) { |
4111 |
bool LLParser::parseOptionalComdat(StringRef GlobalName, Comdat *&C) { |
| 4112 |
C = nullptr; |
4112 |
C = nullptr; |
| 4113 |
|
4113 |
|
| 4114 |
LocTy KwLoc = Lex.getLoc(); |
4114 |
LocTy KwLoc = Lex.getLoc(); |
| 4115 |
if (!EatIfPresent(lltok::kw_comdat)) |
4115 |
if (!EatIfPresent(lltok::kw_comdat)) |
| 4116 |
return false; |
4116 |
return false; |
| 4117 |
|
4117 |
|
| 4118 |
if (EatIfPresent(lltok::lparen)) { |
4118 |
if (EatIfPresent(lltok::lparen)) { |
| 4119 |
if (Lex.getKind() != lltok::ComdatVar) |
4119 |
if (Lex.getKind() != lltok::ComdatVar) |
| 4120 |
return tokError("expected comdat variable"); |
4120 |
return tokError("expected comdat variable"); |
| 4121 |
C = getComdat(Lex.getStrVal(), Lex.getLoc()); |
4121 |
C = getComdat(Lex.getStrVal(), Lex.getLoc()); |
| 4122 |
Lex.Lex(); |
4122 |
Lex.Lex(); |
| 4123 |
if (parseToken(lltok::rparen, "expected ')' after comdat var")) |
4123 |
if (parseToken(lltok::rparen, "expected ')' after comdat var")) |
| 4124 |
return true; |
4124 |
return true; |
| 4125 |
} else { |
4125 |
} else { |
| 4126 |
if (GlobalName.empty()) |
4126 |
if (GlobalName.empty()) |
| 4127 |
return tokError("comdat cannot be unnamed"); |
4127 |
return tokError("comdat cannot be unnamed"); |
| 4128 |
C = getComdat(std::string(GlobalName), KwLoc); |
4128 |
C = getComdat(std::string(GlobalName), KwLoc); |
| 4129 |
} |
4129 |
} |
| 4130 |
|
4130 |
|
| 4131 |
return false; |
4131 |
return false; |
| 4132 |
} |
4132 |
} |
| 4133 |
|
4133 |
|
| 4134 |
/// parseGlobalValueVector |
4134 |
/// parseGlobalValueVector |
| 4135 |
/// ::= /*empty*/ |
4135 |
/// ::= /*empty*/ |
| 4136 |
/// ::= [inrange] TypeAndValue (',' [inrange] TypeAndValue)* |
4136 |
/// ::= [inrange] TypeAndValue (',' [inrange] TypeAndValue)* |
| 4137 |
bool LLParser::parseGlobalValueVector(SmallVectorImpl &Elts, |
4137 |
bool LLParser::parseGlobalValueVector(SmallVectorImpl &Elts, |
| 4138 |
std::optional *InRangeOp) { |
4138 |
std::optional *InRangeOp) { |
| 4139 |
// Empty list. |
4139 |
// Empty list. |
| 4140 |
if (Lex.getKind() == lltok::rbrace || |
4140 |
if (Lex.getKind() == lltok::rbrace || |
| 4141 |
Lex.getKind() == lltok::rsquare || |
4141 |
Lex.getKind() == lltok::rsquare || |
| 4142 |
Lex.getKind() == lltok::greater || |
4142 |
Lex.getKind() == lltok::greater || |
| 4143 |
Lex.getKind() == lltok::rparen) |
4143 |
Lex.getKind() == lltok::rparen) |
| 4144 |
return false; |
4144 |
return false; |
| 4145 |
|
4145 |
|
| 4146 |
do { |
4146 |
do { |
| 4147 |
if (InRangeOp && !*InRangeOp && EatIfPresent(lltok::kw_inrange)) |
4147 |
if (InRangeOp && !*InRangeOp && EatIfPresent(lltok::kw_inrange)) |
| 4148 |
*InRangeOp = Elts.size(); |
4148 |
*InRangeOp = Elts.size(); |
| 4149 |
|
4149 |
|
| 4150 |
Constant *C; |
4150 |
Constant *C; |
| 4151 |
if (parseGlobalTypeAndValue(C)) |
4151 |
if (parseGlobalTypeAndValue(C)) |
| 4152 |
return true; |
4152 |
return true; |
| 4153 |
Elts.push_back(C); |
4153 |
Elts.push_back(C); |
| 4154 |
} while (EatIfPresent(lltok::comma)); |
4154 |
} while (EatIfPresent(lltok::comma)); |
| 4155 |
|
4155 |
|
| 4156 |
return false; |
4156 |
return false; |
| 4157 |
} |
4157 |
} |
| 4158 |
|
4158 |
|
| 4159 |
bool LLParser::parseMDTuple(MDNode *&MD, bool IsDistinct) { |
4159 |
bool LLParser::parseMDTuple(MDNode *&MD, bool IsDistinct) { |
| 4160 |
SmallVector Elts; |
4160 |
SmallVector Elts; |
| 4161 |
if (parseMDNodeVector(Elts)) |
4161 |
if (parseMDNodeVector(Elts)) |
| 4162 |
return true; |
4162 |
return true; |
| 4163 |
|
4163 |
|
| 4164 |
MD = (IsDistinct ? MDTuple::getDistinct : MDTuple::get)(Context, Elts); |
4164 |
MD = (IsDistinct ? MDTuple::getDistinct : MDTuple::get)(Context, Elts); |
| 4165 |
return false; |
4165 |
return false; |
| 4166 |
} |
4166 |
} |
| 4167 |
|
4167 |
|
| 4168 |
/// MDNode: |
4168 |
/// MDNode: |
| 4169 |
/// ::= !{ ... } |
4169 |
/// ::= !{ ... } |
| 4170 |
/// ::= !7 |
4170 |
/// ::= !7 |
| 4171 |
/// ::= !DILocation(...) |
4171 |
/// ::= !DILocation(...) |
| 4172 |
bool LLParser::parseMDNode(MDNode *&N) { |
4172 |
bool LLParser::parseMDNode(MDNode *&N) { |
| 4173 |
if (Lex.getKind() == lltok::MetadataVar) |
4173 |
if (Lex.getKind() == lltok::MetadataVar) |
| 4174 |
return parseSpecializedMDNode(N); |
4174 |
return parseSpecializedMDNode(N); |
| 4175 |
|
4175 |
|
| 4176 |
return parseToken(lltok::exclaim, "expected '!' here") || parseMDNodeTail(N); |
4176 |
return parseToken(lltok::exclaim, "expected '!' here") || parseMDNodeTail(N); |
| 4177 |
} |
4177 |
} |
| 4178 |
|
4178 |
|
| 4179 |
bool LLParser::parseMDNodeTail(MDNode *&N) { |
4179 |
bool LLParser::parseMDNodeTail(MDNode *&N) { |
| 4180 |
// !{ ... } |
4180 |
// !{ ... } |
| 4181 |
if (Lex.getKind() == lltok::lbrace) |
4181 |
if (Lex.getKind() == lltok::lbrace) |
| 4182 |
return parseMDTuple(N); |
4182 |
return parseMDTuple(N); |
| 4183 |
|
4183 |
|
| 4184 |
// !42 |
4184 |
// !42 |
| 4185 |
return parseMDNodeID(N); |
4185 |
return parseMDNodeID(N); |
| 4186 |
} |
4186 |
} |
| 4187 |
|
4187 |
|
| 4188 |
namespace { |
4188 |
namespace { |
| 4189 |
|
4189 |
|
| 4190 |
/// Structure to represent an optional metadata field. |
4190 |
/// Structure to represent an optional metadata field. |
| 4191 |
template struct MDFieldImpl { |
4191 |
template struct MDFieldImpl { |
| 4192 |
typedef MDFieldImpl ImplTy; |
4192 |
typedef MDFieldImpl ImplTy; |
| 4193 |
FieldTy Val; |
4193 |
FieldTy Val; |
| 4194 |
bool Seen; |
4194 |
bool Seen; |
| 4195 |
|
4195 |
|
| 4196 |
void assign(FieldTy Val) { |
4196 |
void assign(FieldTy Val) { |
| 4197 |
Seen = true; |
4197 |
Seen = true; |
| 4198 |
this->Val = std::move(Val); |
4198 |
this->Val = std::move(Val); |
| 4199 |
} |
4199 |
} |
| 4200 |
|
4200 |
|
| 4201 |
explicit MDFieldImpl(FieldTy Default) |
4201 |
explicit MDFieldImpl(FieldTy Default) |
| 4202 |
: Val(std::move(Default)), Seen(false) {} |
4202 |
: Val(std::move(Default)), Seen(false) {} |
| 4203 |
}; |
4203 |
}; |
| 4204 |
|
4204 |
|
| 4205 |
/// Structure to represent an optional metadata field that |
4205 |
/// Structure to represent an optional metadata field that |
| 4206 |
/// can be of either type (A or B) and encapsulates the |
4206 |
/// can be of either type (A or B) and encapsulates the |
| 4207 |
/// MDField and MDField structs, so not |
4207 |
/// MDField and MDField structs, so not |
| 4208 |
/// to reimplement the specifics for representing each Field. |
4208 |
/// to reimplement the specifics for representing each Field. |
| 4209 |
template struct MDEitherFieldImpl { |
4209 |
template struct MDEitherFieldImpl { |
| 4210 |
typedef MDEitherFieldImpl ImplTy; |
4210 |
typedef MDEitherFieldImpl ImplTy; |
| 4211 |
FieldTypeA A; |
4211 |
FieldTypeA A; |
| 4212 |
FieldTypeB B; |
4212 |
FieldTypeB B; |
| 4213 |
bool Seen; |
4213 |
bool Seen; |
| 4214 |
|
4214 |
|
| 4215 |
enum { |
4215 |
enum { |
| 4216 |
IsInvalid = 0, |
4216 |
IsInvalid = 0, |
| 4217 |
IsTypeA = 1, |
4217 |
IsTypeA = 1, |
| 4218 |
IsTypeB = 2 |
4218 |
IsTypeB = 2 |
| 4219 |
} WhatIs; |
4219 |
} WhatIs; |
| 4220 |
|
4220 |
|
| 4221 |
void assign(FieldTypeA A) { |
4221 |
void assign(FieldTypeA A) { |
| 4222 |
Seen = true; |
4222 |
Seen = true; |
| 4223 |
this->A = std::move(A); |
4223 |
this->A = std::move(A); |
| 4224 |
WhatIs = IsTypeA; |
4224 |
WhatIs = IsTypeA; |
| 4225 |
} |
4225 |
} |
| 4226 |
|
4226 |
|
| 4227 |
void assign(FieldTypeB B) { |
4227 |
void assign(FieldTypeB B) { |
| 4228 |
Seen = true; |
4228 |
Seen = true; |
| 4229 |
this->B = std::move(B); |
4229 |
this->B = std::move(B); |
| 4230 |
WhatIs = IsTypeB; |
4230 |
WhatIs = IsTypeB; |
| 4231 |
} |
4231 |
} |
| 4232 |
|
4232 |
|
| 4233 |
explicit MDEitherFieldImpl(FieldTypeA DefaultA, FieldTypeB DefaultB) |
4233 |
explicit MDEitherFieldImpl(FieldTypeA DefaultA, FieldTypeB DefaultB) |
| 4234 |
: A(std::move(DefaultA)), B(std::move(DefaultB)), Seen(false), |
4234 |
: A(std::move(DefaultA)), B(std::move(DefaultB)), Seen(false), |
| 4235 |
WhatIs(IsInvalid) {} |
4235 |
WhatIs(IsInvalid) {} |
| 4236 |
}; |
4236 |
}; |
| 4237 |
|
4237 |
|
| 4238 |
struct MDUnsignedField : public MDFieldImpl { |
4238 |
struct MDUnsignedField : public MDFieldImpl { |
| 4239 |
uint64_t Max; |
4239 |
uint64_t Max; |
| 4240 |
|
4240 |
|
| 4241 |
MDUnsignedField(uint64_t Default = 0, uint64_t Max = UINT64_MAX) |
4241 |
MDUnsignedField(uint64_t Default = 0, uint64_t Max = UINT64_MAX) |
| 4242 |
: ImplTy(Default), Max(Max) {} |
4242 |
: ImplTy(Default), Max(Max) {} |
| 4243 |
}; |
4243 |
}; |
| 4244 |
|
4244 |
|
| 4245 |
struct LineField : public MDUnsignedField { |
4245 |
struct LineField : public MDUnsignedField { |
| 4246 |
LineField() : MDUnsignedField(0, UINT32_MAX) {} |
4246 |
LineField() : MDUnsignedField(0, UINT32_MAX) {} |
| 4247 |
}; |
4247 |
}; |
| 4248 |
|
4248 |
|
| 4249 |
struct ColumnField : public MDUnsignedField { |
4249 |
struct ColumnField : public MDUnsignedField { |
| 4250 |
ColumnField() : MDUnsignedField(0, UINT16_MAX) {} |
4250 |
ColumnField() : MDUnsignedField(0, UINT16_MAX) {} |
| 4251 |
}; |
4251 |
}; |
| 4252 |
|
4252 |
|
| 4253 |
struct DwarfTagField : public MDUnsignedField { |
4253 |
struct DwarfTagField : public MDUnsignedField { |
| 4254 |
DwarfTagField() : MDUnsignedField(0, dwarf::DW_TAG_hi_user) {} |
4254 |
DwarfTagField() : MDUnsignedField(0, dwarf::DW_TAG_hi_user) {} |
| 4255 |
DwarfTagField(dwarf::Tag DefaultTag) |
4255 |
DwarfTagField(dwarf::Tag DefaultTag) |
| 4256 |
: MDUnsignedField(DefaultTag, dwarf::DW_TAG_hi_user) {} |
4256 |
: MDUnsignedField(DefaultTag, dwarf::DW_TAG_hi_user) {} |
| 4257 |
}; |
4257 |
}; |
| 4258 |
|
4258 |
|
| 4259 |
struct DwarfMacinfoTypeField : public MDUnsignedField { |
4259 |
struct DwarfMacinfoTypeField : public MDUnsignedField { |
| 4260 |
DwarfMacinfoTypeField() : MDUnsignedField(0, dwarf::DW_MACINFO_vendor_ext) {} |
4260 |
DwarfMacinfoTypeField() : MDUnsignedField(0, dwarf::DW_MACINFO_vendor_ext) {} |
| 4261 |
DwarfMacinfoTypeField(dwarf::MacinfoRecordType DefaultType) |
4261 |
DwarfMacinfoTypeField(dwarf::MacinfoRecordType DefaultType) |
| 4262 |
: MDUnsignedField(DefaultType, dwarf::DW_MACINFO_vendor_ext) {} |
4262 |
: MDUnsignedField(DefaultType, dwarf::DW_MACINFO_vendor_ext) {} |
| 4263 |
}; |
4263 |
}; |
| 4264 |
|
4264 |
|
| 4265 |
struct DwarfAttEncodingField : public MDUnsignedField { |
4265 |
struct DwarfAttEncodingField : public MDUnsignedField { |
| 4266 |
DwarfAttEncodingField() : MDUnsignedField(0, dwarf::DW_ATE_hi_user) {} |
4266 |
DwarfAttEncodingField() : MDUnsignedField(0, dwarf::DW_ATE_hi_user) {} |
| 4267 |
}; |
4267 |
}; |
| 4268 |
|
4268 |
|
| 4269 |
struct DwarfVirtualityField : public MDUnsignedField { |
4269 |
struct DwarfVirtualityField : public MDUnsignedField { |
| 4270 |
DwarfVirtualityField() : MDUnsignedField(0, dwarf::DW_VIRTUALITY_max) {} |
4270 |
DwarfVirtualityField() : MDUnsignedField(0, dwarf::DW_VIRTUALITY_max) {} |
| 4271 |
}; |
4271 |
}; |
| 4272 |
|
4272 |
|
| 4273 |
struct DwarfLangField : public MDUnsignedField { |
4273 |
struct DwarfLangField : public MDUnsignedField { |
| 4274 |
DwarfLangField() : MDUnsignedField(0, dwarf::DW_LANG_hi_user) {} |
4274 |
DwarfLangField() : MDUnsignedField(0, dwarf::DW_LANG_hi_user) {} |
| 4275 |
}; |
4275 |
}; |
| 4276 |
|
4276 |
|
| 4277 |
struct DwarfCCField : public MDUnsignedField { |
4277 |
struct DwarfCCField : public MDUnsignedField { |
| 4278 |
DwarfCCField() : MDUnsignedField(0, dwarf::DW_CC_hi_user) {} |
4278 |
DwarfCCField() : MDUnsignedField(0, dwarf::DW_CC_hi_user) {} |
| 4279 |
}; |
4279 |
}; |
| 4280 |
|
4280 |
|
| 4281 |
struct EmissionKindField : public MDUnsignedField { |
4281 |
struct EmissionKindField : public MDUnsignedField { |
| 4282 |
EmissionKindField() : MDUnsignedField(0, DICompileUnit::LastEmissionKind) {} |
4282 |
EmissionKindField() : MDUnsignedField(0, DICompileUnit::LastEmissionKind) {} |
| 4283 |
}; |
4283 |
}; |
| 4284 |
|
4284 |
|
| 4285 |
struct NameTableKindField : public MDUnsignedField { |
4285 |
struct NameTableKindField : public MDUnsignedField { |
| 4286 |
NameTableKindField() |
4286 |
NameTableKindField() |
| 4287 |
: MDUnsignedField( |
4287 |
: MDUnsignedField( |
| 4288 |
0, (unsigned) |
4288 |
0, (unsigned) |
| 4289 |
DICompileUnit::DebugNameTableKind::LastDebugNameTableKind) {} |
4289 |
DICompileUnit::DebugNameTableKind::LastDebugNameTableKind) {} |
| 4290 |
}; |
4290 |
}; |
| 4291 |
|
4291 |
|
| 4292 |
struct DIFlagField : public MDFieldImpl { |
4292 |
struct DIFlagField : public MDFieldImpl { |
| 4293 |
DIFlagField() : MDFieldImpl(DINode::FlagZero) {} |
4293 |
DIFlagField() : MDFieldImpl(DINode::FlagZero) {} |
| 4294 |
}; |
4294 |
}; |
| 4295 |
|
4295 |
|
| 4296 |
struct DISPFlagField : public MDFieldImpl { |
4296 |
struct DISPFlagField : public MDFieldImpl { |
| 4297 |
DISPFlagField() : MDFieldImpl(DISubprogram::SPFlagZero) {} |
4297 |
DISPFlagField() : MDFieldImpl(DISubprogram::SPFlagZero) {} |
| 4298 |
}; |
4298 |
}; |
| 4299 |
|
4299 |
|
| 4300 |
struct MDAPSIntField : public MDFieldImpl { |
4300 |
struct MDAPSIntField : public MDFieldImpl { |
| 4301 |
MDAPSIntField() : ImplTy(APSInt()) {} |
4301 |
MDAPSIntField() : ImplTy(APSInt()) {} |
| 4302 |
}; |
4302 |
}; |
| 4303 |
|
4303 |
|
| 4304 |
struct MDSignedField : public MDFieldImpl { |
4304 |
struct MDSignedField : public MDFieldImpl { |
| 4305 |
int64_t Min = INT64_MIN; |
4305 |
int64_t Min = INT64_MIN; |
| 4306 |
int64_t Max = INT64_MAX; |
4306 |
int64_t Max = INT64_MAX; |
| 4307 |
|
4307 |
|
| 4308 |
MDSignedField(int64_t Default = 0) |
4308 |
MDSignedField(int64_t Default = 0) |
| 4309 |
: ImplTy(Default) {} |
4309 |
: ImplTy(Default) {} |
| 4310 |
MDSignedField(int64_t Default, int64_t Min, int64_t Max) |
4310 |
MDSignedField(int64_t Default, int64_t Min, int64_t Max) |
| 4311 |
: ImplTy(Default), Min(Min), Max(Max) {} |
4311 |
: ImplTy(Default), Min(Min), Max(Max) {} |
| 4312 |
}; |
4312 |
}; |
| 4313 |
|
4313 |
|
| 4314 |
struct MDBoolField : public MDFieldImpl { |
4314 |
struct MDBoolField : public MDFieldImpl { |
| 4315 |
MDBoolField(bool Default = false) : ImplTy(Default) {} |
4315 |
MDBoolField(bool Default = false) : ImplTy(Default) {} |
| 4316 |
}; |
4316 |
}; |
| 4317 |
|
4317 |
|
| 4318 |
struct MDField : public MDFieldImpl { |
4318 |
struct MDField : public MDFieldImpl { |
| 4319 |
bool AllowNull; |
4319 |
bool AllowNull; |
| 4320 |
|
4320 |
|
| 4321 |
MDField(bool AllowNull = true) : ImplTy(nullptr), AllowNull(AllowNull) {} |
4321 |
MDField(bool AllowNull = true) : ImplTy(nullptr), AllowNull(AllowNull) {} |
| 4322 |
}; |
4322 |
}; |
| 4323 |
|
4323 |
|
| 4324 |
struct MDStringField : public MDFieldImpl { |
4324 |
struct MDStringField : public MDFieldImpl { |
| 4325 |
bool AllowEmpty; |
4325 |
bool AllowEmpty; |
| 4326 |
MDStringField(bool AllowEmpty = true) |
4326 |
MDStringField(bool AllowEmpty = true) |
| 4327 |
: ImplTy(nullptr), AllowEmpty(AllowEmpty) {} |
4327 |
: ImplTy(nullptr), AllowEmpty(AllowEmpty) {} |
| 4328 |
}; |
4328 |
}; |
| 4329 |
|
4329 |
|
| 4330 |
struct MDFieldList : public MDFieldImpl> { |
4330 |
struct MDFieldList : public MDFieldImpl> { |
| 4331 |
MDFieldList() : ImplTy(SmallVector()) {} |
4331 |
MDFieldList() : ImplTy(SmallVector()) {} |
| 4332 |
}; |
4332 |
}; |
| 4333 |
|
4333 |
|
| 4334 |
struct ChecksumKindField : public MDFieldImpl { |
4334 |
struct ChecksumKindField : public MDFieldImpl { |
| 4335 |
ChecksumKindField(DIFile::ChecksumKind CSKind) : ImplTy(CSKind) {} |
4335 |
ChecksumKindField(DIFile::ChecksumKind CSKind) : ImplTy(CSKind) {} |
| 4336 |
}; |
4336 |
}; |
| 4337 |
|
4337 |
|
| 4338 |
struct MDSignedOrMDField : MDEitherFieldImpl { |
4338 |
struct MDSignedOrMDField : MDEitherFieldImpl { |
| 4339 |
MDSignedOrMDField(int64_t Default = 0, bool AllowNull = true) |
4339 |
MDSignedOrMDField(int64_t Default = 0, bool AllowNull = true) |
| 4340 |
: ImplTy(MDSignedField(Default), MDField(AllowNull)) {} |
4340 |
: ImplTy(MDSignedField(Default), MDField(AllowNull)) {} |
| 4341 |
|
4341 |
|
| 4342 |
MDSignedOrMDField(int64_t Default, int64_t Min, int64_t Max, |
4342 |
MDSignedOrMDField(int64_t Default, int64_t Min, int64_t Max, |
| 4343 |
bool AllowNull = true) |
4343 |
bool AllowNull = true) |
| 4344 |
: ImplTy(MDSignedField(Default, Min, Max), MDField(AllowNull)) {} |
4344 |
: ImplTy(MDSignedField(Default, Min, Max), MDField(AllowNull)) {} |
| 4345 |
|
4345 |
|
| 4346 |
bool isMDSignedField() const { return WhatIs == IsTypeA; } |
4346 |
bool isMDSignedField() const { return WhatIs == IsTypeA; } |
| 4347 |
bool isMDField() const { return WhatIs == IsTypeB; } |
4347 |
bool isMDField() const { return WhatIs == IsTypeB; } |
| 4348 |
int64_t getMDSignedValue() const { |
4348 |
int64_t getMDSignedValue() const { |
| 4349 |
assert(isMDSignedField() && "Wrong field type"); |
4349 |
assert(isMDSignedField() && "Wrong field type"); |
| 4350 |
return A.Val; |
4350 |
return A.Val; |
| 4351 |
} |
4351 |
} |
| 4352 |
Metadata *getMDFieldValue() const { |
4352 |
Metadata *getMDFieldValue() const { |
| 4353 |
assert(isMDField() && "Wrong field type"); |
4353 |
assert(isMDField() && "Wrong field type"); |
| 4354 |
return B.Val; |
4354 |
return B.Val; |
| 4355 |
} |
4355 |
} |
| 4356 |
}; |
4356 |
}; |
| 4357 |
|
4357 |
|
| 4358 |
} // end anonymous namespace |
4358 |
} // end anonymous namespace |
| 4359 |
|
4359 |
|
| 4360 |
namespace llvm { |
4360 |
namespace llvm { |
| 4361 |
|
4361 |
|
| 4362 |
template <> |
4362 |
template <> |
| 4363 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDAPSIntField &Result) { |
4363 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDAPSIntField &Result) { |
| 4364 |
if (Lex.getKind() != lltok::APSInt) |
4364 |
if (Lex.getKind() != lltok::APSInt) |
| 4365 |
return tokError("expected integer"); |
4365 |
return tokError("expected integer"); |
| 4366 |
|
4366 |
|
| 4367 |
Result.assign(Lex.getAPSIntVal()); |
4367 |
Result.assign(Lex.getAPSIntVal()); |
| 4368 |
Lex.Lex(); |
4368 |
Lex.Lex(); |
| 4369 |
return false; |
4369 |
return false; |
| 4370 |
} |
4370 |
} |
| 4371 |
|
4371 |
|
| 4372 |
template <> |
4372 |
template <> |
| 4373 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4373 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4374 |
MDUnsignedField &Result) { |
4374 |
MDUnsignedField &Result) { |
| 4375 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
4375 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
| 4376 |
return tokError("expected unsigned integer"); |
4376 |
return tokError("expected unsigned integer"); |
| 4377 |
|
4377 |
|
| 4378 |
auto &U = Lex.getAPSIntVal(); |
4378 |
auto &U = Lex.getAPSIntVal(); |
| 4379 |
if (U.ugt(Result.Max)) |
4379 |
if (U.ugt(Result.Max)) |
| 4380 |
return tokError("value for '" + Name + "' too large, limit is " + |
4380 |
return tokError("value for '" + Name + "' too large, limit is " + |
| 4381 |
Twine(Result.Max)); |
4381 |
Twine(Result.Max)); |
| 4382 |
Result.assign(U.getZExtValue()); |
4382 |
Result.assign(U.getZExtValue()); |
| 4383 |
assert(Result.Val <= Result.Max && "Expected value in range"); |
4383 |
assert(Result.Val <= Result.Max && "Expected value in range"); |
| 4384 |
Lex.Lex(); |
4384 |
Lex.Lex(); |
| 4385 |
return false; |
4385 |
return false; |
| 4386 |
} |
4386 |
} |
| 4387 |
|
4387 |
|
| 4388 |
template <> |
4388 |
template <> |
| 4389 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, LineField &Result) { |
4389 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, LineField &Result) { |
| 4390 |
return parseMDField(Loc, Name, static_cast(Result)); |
4390 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4391 |
} |
4391 |
} |
| 4392 |
template <> |
4392 |
template <> |
| 4393 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, ColumnField &Result) { |
4393 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, ColumnField &Result) { |
| 4394 |
return parseMDField(Loc, Name, static_cast(Result)); |
4394 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4395 |
} |
4395 |
} |
| 4396 |
|
4396 |
|
| 4397 |
template <> |
4397 |
template <> |
| 4398 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DwarfTagField &Result) { |
4398 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DwarfTagField &Result) { |
| 4399 |
if (Lex.getKind() == lltok::APSInt) |
4399 |
if (Lex.getKind() == lltok::APSInt) |
| 4400 |
return parseMDField(Loc, Name, static_cast(Result)); |
4400 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4401 |
|
4401 |
|
| 4402 |
if (Lex.getKind() != lltok::DwarfTag) |
4402 |
if (Lex.getKind() != lltok::DwarfTag) |
| 4403 |
return tokError("expected DWARF tag"); |
4403 |
return tokError("expected DWARF tag"); |
| 4404 |
|
4404 |
|
| 4405 |
unsigned Tag = dwarf::getTag(Lex.getStrVal()); |
4405 |
unsigned Tag = dwarf::getTag(Lex.getStrVal()); |
| 4406 |
if (Tag == dwarf::DW_TAG_invalid) |
4406 |
if (Tag == dwarf::DW_TAG_invalid) |
| 4407 |
return tokError("invalid DWARF tag" + Twine(" '") + Lex.getStrVal() + "'"); |
4407 |
return tokError("invalid DWARF tag" + Twine(" '") + Lex.getStrVal() + "'"); |
| 4408 |
assert(Tag <= Result.Max && "Expected valid DWARF tag"); |
4408 |
assert(Tag <= Result.Max && "Expected valid DWARF tag"); |
| 4409 |
|
4409 |
|
| 4410 |
Result.assign(Tag); |
4410 |
Result.assign(Tag); |
| 4411 |
Lex.Lex(); |
4411 |
Lex.Lex(); |
| 4412 |
return false; |
4412 |
return false; |
| 4413 |
} |
4413 |
} |
| 4414 |
|
4414 |
|
| 4415 |
template <> |
4415 |
template <> |
| 4416 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4416 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4417 |
DwarfMacinfoTypeField &Result) { |
4417 |
DwarfMacinfoTypeField &Result) { |
| 4418 |
if (Lex.getKind() == lltok::APSInt) |
4418 |
if (Lex.getKind() == lltok::APSInt) |
| 4419 |
return parseMDField(Loc, Name, static_cast(Result)); |
4419 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4420 |
|
4420 |
|
| 4421 |
if (Lex.getKind() != lltok::DwarfMacinfo) |
4421 |
if (Lex.getKind() != lltok::DwarfMacinfo) |
| 4422 |
return tokError("expected DWARF macinfo type"); |
4422 |
return tokError("expected DWARF macinfo type"); |
| 4423 |
|
4423 |
|
| 4424 |
unsigned Macinfo = dwarf::getMacinfo(Lex.getStrVal()); |
4424 |
unsigned Macinfo = dwarf::getMacinfo(Lex.getStrVal()); |
| 4425 |
if (Macinfo == dwarf::DW_MACINFO_invalid) |
4425 |
if (Macinfo == dwarf::DW_MACINFO_invalid) |
| 4426 |
return tokError("invalid DWARF macinfo type" + Twine(" '") + |
4426 |
return tokError("invalid DWARF macinfo type" + Twine(" '") + |
| 4427 |
Lex.getStrVal() + "'"); |
4427 |
Lex.getStrVal() + "'"); |
| 4428 |
assert(Macinfo <= Result.Max && "Expected valid DWARF macinfo type"); |
4428 |
assert(Macinfo <= Result.Max && "Expected valid DWARF macinfo type"); |
| 4429 |
|
4429 |
|
| 4430 |
Result.assign(Macinfo); |
4430 |
Result.assign(Macinfo); |
| 4431 |
Lex.Lex(); |
4431 |
Lex.Lex(); |
| 4432 |
return false; |
4432 |
return false; |
| 4433 |
} |
4433 |
} |
| 4434 |
|
4434 |
|
| 4435 |
template <> |
4435 |
template <> |
| 4436 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4436 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4437 |
DwarfVirtualityField &Result) { |
4437 |
DwarfVirtualityField &Result) { |
| 4438 |
if (Lex.getKind() == lltok::APSInt) |
4438 |
if (Lex.getKind() == lltok::APSInt) |
| 4439 |
return parseMDField(Loc, Name, static_cast(Result)); |
4439 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4440 |
|
4440 |
|
| 4441 |
if (Lex.getKind() != lltok::DwarfVirtuality) |
4441 |
if (Lex.getKind() != lltok::DwarfVirtuality) |
| 4442 |
return tokError("expected DWARF virtuality code"); |
4442 |
return tokError("expected DWARF virtuality code"); |
| 4443 |
|
4443 |
|
| 4444 |
unsigned Virtuality = dwarf::getVirtuality(Lex.getStrVal()); |
4444 |
unsigned Virtuality = dwarf::getVirtuality(Lex.getStrVal()); |
| 4445 |
if (Virtuality == dwarf::DW_VIRTUALITY_invalid) |
4445 |
if (Virtuality == dwarf::DW_VIRTUALITY_invalid) |
| 4446 |
return tokError("invalid DWARF virtuality code" + Twine(" '") + |
4446 |
return tokError("invalid DWARF virtuality code" + Twine(" '") + |
| 4447 |
Lex.getStrVal() + "'"); |
4447 |
Lex.getStrVal() + "'"); |
| 4448 |
assert(Virtuality <= Result.Max && "Expected valid DWARF virtuality code"); |
4448 |
assert(Virtuality <= Result.Max && "Expected valid DWARF virtuality code"); |
| 4449 |
Result.assign(Virtuality); |
4449 |
Result.assign(Virtuality); |
| 4450 |
Lex.Lex(); |
4450 |
Lex.Lex(); |
| 4451 |
return false; |
4451 |
return false; |
| 4452 |
} |
4452 |
} |
| 4453 |
|
4453 |
|
| 4454 |
template <> |
4454 |
template <> |
| 4455 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DwarfLangField &Result) { |
4455 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DwarfLangField &Result) { |
| 4456 |
if (Lex.getKind() == lltok::APSInt) |
4456 |
if (Lex.getKind() == lltok::APSInt) |
| 4457 |
return parseMDField(Loc, Name, static_cast(Result)); |
4457 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4458 |
|
4458 |
|
| 4459 |
if (Lex.getKind() != lltok::DwarfLang) |
4459 |
if (Lex.getKind() != lltok::DwarfLang) |
| 4460 |
return tokError("expected DWARF language"); |
4460 |
return tokError("expected DWARF language"); |
| 4461 |
|
4461 |
|
| 4462 |
unsigned Lang = dwarf::getLanguage(Lex.getStrVal()); |
4462 |
unsigned Lang = dwarf::getLanguage(Lex.getStrVal()); |
| 4463 |
if (!Lang) |
4463 |
if (!Lang) |
| 4464 |
return tokError("invalid DWARF language" + Twine(" '") + Lex.getStrVal() + |
4464 |
return tokError("invalid DWARF language" + Twine(" '") + Lex.getStrVal() + |
| 4465 |
"'"); |
4465 |
"'"); |
| 4466 |
assert(Lang <= Result.Max && "Expected valid DWARF language"); |
4466 |
assert(Lang <= Result.Max && "Expected valid DWARF language"); |
| 4467 |
Result.assign(Lang); |
4467 |
Result.assign(Lang); |
| 4468 |
Lex.Lex(); |
4468 |
Lex.Lex(); |
| 4469 |
return false; |
4469 |
return false; |
| 4470 |
} |
4470 |
} |
| 4471 |
|
4471 |
|
| 4472 |
template <> |
4472 |
template <> |
| 4473 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DwarfCCField &Result) { |
4473 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DwarfCCField &Result) { |
| 4474 |
if (Lex.getKind() == lltok::APSInt) |
4474 |
if (Lex.getKind() == lltok::APSInt) |
| 4475 |
return parseMDField(Loc, Name, static_cast(Result)); |
4475 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4476 |
|
4476 |
|
| 4477 |
if (Lex.getKind() != lltok::DwarfCC) |
4477 |
if (Lex.getKind() != lltok::DwarfCC) |
| 4478 |
return tokError("expected DWARF calling convention"); |
4478 |
return tokError("expected DWARF calling convention"); |
| 4479 |
|
4479 |
|
| 4480 |
unsigned CC = dwarf::getCallingConvention(Lex.getStrVal()); |
4480 |
unsigned CC = dwarf::getCallingConvention(Lex.getStrVal()); |
| 4481 |
if (!CC) |
4481 |
if (!CC) |
| 4482 |
return tokError("invalid DWARF calling convention" + Twine(" '") + |
4482 |
return tokError("invalid DWARF calling convention" + Twine(" '") + |
| 4483 |
Lex.getStrVal() + "'"); |
4483 |
Lex.getStrVal() + "'"); |
| 4484 |
assert(CC <= Result.Max && "Expected valid DWARF calling convention"); |
4484 |
assert(CC <= Result.Max && "Expected valid DWARF calling convention"); |
| 4485 |
Result.assign(CC); |
4485 |
Result.assign(CC); |
| 4486 |
Lex.Lex(); |
4486 |
Lex.Lex(); |
| 4487 |
return false; |
4487 |
return false; |
| 4488 |
} |
4488 |
} |
| 4489 |
|
4489 |
|
| 4490 |
template <> |
4490 |
template <> |
| 4491 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4491 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4492 |
EmissionKindField &Result) { |
4492 |
EmissionKindField &Result) { |
| 4493 |
if (Lex.getKind() == lltok::APSInt) |
4493 |
if (Lex.getKind() == lltok::APSInt) |
| 4494 |
return parseMDField(Loc, Name, static_cast(Result)); |
4494 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4495 |
|
4495 |
|
| 4496 |
if (Lex.getKind() != lltok::EmissionKind) |
4496 |
if (Lex.getKind() != lltok::EmissionKind) |
| 4497 |
return tokError("expected emission kind"); |
4497 |
return tokError("expected emission kind"); |
| 4498 |
|
4498 |
|
| 4499 |
auto Kind = DICompileUnit::getEmissionKind(Lex.getStrVal()); |
4499 |
auto Kind = DICompileUnit::getEmissionKind(Lex.getStrVal()); |
| 4500 |
if (!Kind) |
4500 |
if (!Kind) |
| 4501 |
return tokError("invalid emission kind" + Twine(" '") + Lex.getStrVal() + |
4501 |
return tokError("invalid emission kind" + Twine(" '") + Lex.getStrVal() + |
| 4502 |
"'"); |
4502 |
"'"); |
| 4503 |
assert(*Kind <= Result.Max && "Expected valid emission kind"); |
4503 |
assert(*Kind <= Result.Max && "Expected valid emission kind"); |
| 4504 |
Result.assign(*Kind); |
4504 |
Result.assign(*Kind); |
| 4505 |
Lex.Lex(); |
4505 |
Lex.Lex(); |
| 4506 |
return false; |
4506 |
return false; |
| 4507 |
} |
4507 |
} |
| 4508 |
|
4508 |
|
| 4509 |
template <> |
4509 |
template <> |
| 4510 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4510 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4511 |
NameTableKindField &Result) { |
4511 |
NameTableKindField &Result) { |
| 4512 |
if (Lex.getKind() == lltok::APSInt) |
4512 |
if (Lex.getKind() == lltok::APSInt) |
| 4513 |
return parseMDField(Loc, Name, static_cast(Result)); |
4513 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4514 |
|
4514 |
|
| 4515 |
if (Lex.getKind() != lltok::NameTableKind) |
4515 |
if (Lex.getKind() != lltok::NameTableKind) |
| 4516 |
return tokError("expected nameTable kind"); |
4516 |
return tokError("expected nameTable kind"); |
| 4517 |
|
4517 |
|
| 4518 |
auto Kind = DICompileUnit::getNameTableKind(Lex.getStrVal()); |
4518 |
auto Kind = DICompileUnit::getNameTableKind(Lex.getStrVal()); |
| 4519 |
if (!Kind) |
4519 |
if (!Kind) |
| 4520 |
return tokError("invalid nameTable kind" + Twine(" '") + Lex.getStrVal() + |
4520 |
return tokError("invalid nameTable kind" + Twine(" '") + Lex.getStrVal() + |
| 4521 |
"'"); |
4521 |
"'"); |
| 4522 |
assert(((unsigned)*Kind) <= Result.Max && "Expected valid nameTable kind"); |
4522 |
assert(((unsigned)*Kind) <= Result.Max && "Expected valid nameTable kind"); |
| 4523 |
Result.assign((unsigned)*Kind); |
4523 |
Result.assign((unsigned)*Kind); |
| 4524 |
Lex.Lex(); |
4524 |
Lex.Lex(); |
| 4525 |
return false; |
4525 |
return false; |
| 4526 |
} |
4526 |
} |
| 4527 |
|
4527 |
|
| 4528 |
template <> |
4528 |
template <> |
| 4529 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4529 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4530 |
DwarfAttEncodingField &Result) { |
4530 |
DwarfAttEncodingField &Result) { |
| 4531 |
if (Lex.getKind() == lltok::APSInt) |
4531 |
if (Lex.getKind() == lltok::APSInt) |
| 4532 |
return parseMDField(Loc, Name, static_cast(Result)); |
4532 |
return parseMDField(Loc, Name, static_cast(Result)); |
| 4533 |
|
4533 |
|
| 4534 |
if (Lex.getKind() != lltok::DwarfAttEncoding) |
4534 |
if (Lex.getKind() != lltok::DwarfAttEncoding) |
| 4535 |
return tokError("expected DWARF type attribute encoding"); |
4535 |
return tokError("expected DWARF type attribute encoding"); |
| 4536 |
|
4536 |
|
| 4537 |
unsigned Encoding = dwarf::getAttributeEncoding(Lex.getStrVal()); |
4537 |
unsigned Encoding = dwarf::getAttributeEncoding(Lex.getStrVal()); |
| 4538 |
if (!Encoding) |
4538 |
if (!Encoding) |
| 4539 |
return tokError("invalid DWARF type attribute encoding" + Twine(" '") + |
4539 |
return tokError("invalid DWARF type attribute encoding" + Twine(" '") + |
| 4540 |
Lex.getStrVal() + "'"); |
4540 |
Lex.getStrVal() + "'"); |
| 4541 |
assert(Encoding <= Result.Max && "Expected valid DWARF language"); |
4541 |
assert(Encoding <= Result.Max && "Expected valid DWARF language"); |
| 4542 |
Result.assign(Encoding); |
4542 |
Result.assign(Encoding); |
| 4543 |
Lex.Lex(); |
4543 |
Lex.Lex(); |
| 4544 |
return false; |
4544 |
return false; |
| 4545 |
} |
4545 |
} |
| 4546 |
|
4546 |
|
| 4547 |
/// DIFlagField |
4547 |
/// DIFlagField |
| 4548 |
/// ::= uint32 |
4548 |
/// ::= uint32 |
| 4549 |
/// ::= DIFlagVector |
4549 |
/// ::= DIFlagVector |
| 4550 |
/// ::= DIFlagVector '|' DIFlagFwdDecl '|' uint32 '|' DIFlagPublic |
4550 |
/// ::= DIFlagVector '|' DIFlagFwdDecl '|' uint32 '|' DIFlagPublic |
| 4551 |
template <> |
4551 |
template <> |
| 4552 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DIFlagField &Result) { |
4552 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DIFlagField &Result) { |
| 4553 |
|
4553 |
|
| 4554 |
// parser for a single flag. |
4554 |
// parser for a single flag. |
| 4555 |
auto parseFlag = [&](DINode::DIFlags &Val) { |
4555 |
auto parseFlag = [&](DINode::DIFlags &Val) { |
| 4556 |
if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned()) { |
4556 |
if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned()) { |
| 4557 |
uint32_t TempVal = static_cast(Val); |
4557 |
uint32_t TempVal = static_cast(Val); |
| 4558 |
bool Res = parseUInt32(TempVal); |
4558 |
bool Res = parseUInt32(TempVal); |
| 4559 |
Val = static_cast(TempVal); |
4559 |
Val = static_cast(TempVal); |
| 4560 |
return Res; |
4560 |
return Res; |
| 4561 |
} |
4561 |
} |
| 4562 |
|
4562 |
|
| 4563 |
if (Lex.getKind() != lltok::DIFlag) |
4563 |
if (Lex.getKind() != lltok::DIFlag) |
| 4564 |
return tokError("expected debug info flag"); |
4564 |
return tokError("expected debug info flag"); |
| 4565 |
|
4565 |
|
| 4566 |
Val = DINode::getFlag(Lex.getStrVal()); |
4566 |
Val = DINode::getFlag(Lex.getStrVal()); |
| 4567 |
if (!Val) |
4567 |
if (!Val) |
| 4568 |
return tokError(Twine("invalid debug info flag '") + Lex.getStrVal() + |
4568 |
return tokError(Twine("invalid debug info flag '") + Lex.getStrVal() + |
| 4569 |
"'"); |
4569 |
"'"); |
| 4570 |
Lex.Lex(); |
4570 |
Lex.Lex(); |
| 4571 |
return false; |
4571 |
return false; |
| 4572 |
}; |
4572 |
}; |
| 4573 |
|
4573 |
|
| 4574 |
// parse the flags and combine them together. |
4574 |
// parse the flags and combine them together. |
| 4575 |
DINode::DIFlags Combined = DINode::FlagZero; |
4575 |
DINode::DIFlags Combined = DINode::FlagZero; |
| 4576 |
do { |
4576 |
do { |
| 4577 |
DINode::DIFlags Val; |
4577 |
DINode::DIFlags Val; |
| 4578 |
if (parseFlag(Val)) |
4578 |
if (parseFlag(Val)) |
| 4579 |
return true; |
4579 |
return true; |
| 4580 |
Combined |= Val; |
4580 |
Combined |= Val; |
| 4581 |
} while (EatIfPresent(lltok::bar)); |
4581 |
} while (EatIfPresent(lltok::bar)); |
| 4582 |
|
4582 |
|
| 4583 |
Result.assign(Combined); |
4583 |
Result.assign(Combined); |
| 4584 |
return false; |
4584 |
return false; |
| 4585 |
} |
4585 |
} |
| 4586 |
|
4586 |
|
| 4587 |
/// DISPFlagField |
4587 |
/// DISPFlagField |
| 4588 |
/// ::= uint32 |
4588 |
/// ::= uint32 |
| 4589 |
/// ::= DISPFlagVector |
4589 |
/// ::= DISPFlagVector |
| 4590 |
/// ::= DISPFlagVector '|' DISPFlag* '|' uint32 |
4590 |
/// ::= DISPFlagVector '|' DISPFlag* '|' uint32 |
| 4591 |
template <> |
4591 |
template <> |
| 4592 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DISPFlagField &Result) { |
4592 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, DISPFlagField &Result) { |
| 4593 |
|
4593 |
|
| 4594 |
// parser for a single flag. |
4594 |
// parser for a single flag. |
| 4595 |
auto parseFlag = [&](DISubprogram::DISPFlags &Val) { |
4595 |
auto parseFlag = [&](DISubprogram::DISPFlags &Val) { |
| 4596 |
if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned()) { |
4596 |
if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned()) { |
| 4597 |
uint32_t TempVal = static_cast(Val); |
4597 |
uint32_t TempVal = static_cast(Val); |
| 4598 |
bool Res = parseUInt32(TempVal); |
4598 |
bool Res = parseUInt32(TempVal); |
| 4599 |
Val = static_cast(TempVal); |
4599 |
Val = static_cast(TempVal); |
| 4600 |
return Res; |
4600 |
return Res; |
| 4601 |
} |
4601 |
} |
| 4602 |
|
4602 |
|
| 4603 |
if (Lex.getKind() != lltok::DISPFlag) |
4603 |
if (Lex.getKind() != lltok::DISPFlag) |
| 4604 |
return tokError("expected debug info flag"); |
4604 |
return tokError("expected debug info flag"); |
| 4605 |
|
4605 |
|
| 4606 |
Val = DISubprogram::getFlag(Lex.getStrVal()); |
4606 |
Val = DISubprogram::getFlag(Lex.getStrVal()); |
| 4607 |
if (!Val) |
4607 |
if (!Val) |
| 4608 |
return tokError(Twine("invalid subprogram debug info flag '") + |
4608 |
return tokError(Twine("invalid subprogram debug info flag '") + |
| 4609 |
Lex.getStrVal() + "'"); |
4609 |
Lex.getStrVal() + "'"); |
| 4610 |
Lex.Lex(); |
4610 |
Lex.Lex(); |
| 4611 |
return false; |
4611 |
return false; |
| 4612 |
}; |
4612 |
}; |
| 4613 |
|
4613 |
|
| 4614 |
// parse the flags and combine them together. |
4614 |
// parse the flags and combine them together. |
| 4615 |
DISubprogram::DISPFlags Combined = DISubprogram::SPFlagZero; |
4615 |
DISubprogram::DISPFlags Combined = DISubprogram::SPFlagZero; |
| 4616 |
do { |
4616 |
do { |
| 4617 |
DISubprogram::DISPFlags Val; |
4617 |
DISubprogram::DISPFlags Val; |
| 4618 |
if (parseFlag(Val)) |
4618 |
if (parseFlag(Val)) |
| 4619 |
return true; |
4619 |
return true; |
| 4620 |
Combined |= Val; |
4620 |
Combined |= Val; |
| 4621 |
} while (EatIfPresent(lltok::bar)); |
4621 |
} while (EatIfPresent(lltok::bar)); |
| 4622 |
|
4622 |
|
| 4623 |
Result.assign(Combined); |
4623 |
Result.assign(Combined); |
| 4624 |
return false; |
4624 |
return false; |
| 4625 |
} |
4625 |
} |
| 4626 |
|
4626 |
|
| 4627 |
template <> |
4627 |
template <> |
| 4628 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDSignedField &Result) { |
4628 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDSignedField &Result) { |
| 4629 |
if (Lex.getKind() != lltok::APSInt) |
4629 |
if (Lex.getKind() != lltok::APSInt) |
| 4630 |
return tokError("expected signed integer"); |
4630 |
return tokError("expected signed integer"); |
| 4631 |
|
4631 |
|
| 4632 |
auto &S = Lex.getAPSIntVal(); |
4632 |
auto &S = Lex.getAPSIntVal(); |
| 4633 |
if (S < Result.Min) |
4633 |
if (S < Result.Min) |
| 4634 |
return tokError("value for '" + Name + "' too small, limit is " + |
4634 |
return tokError("value for '" + Name + "' too small, limit is " + |
| 4635 |
Twine(Result.Min)); |
4635 |
Twine(Result.Min)); |
| 4636 |
if (S > Result.Max) |
4636 |
if (S > Result.Max) |
| 4637 |
return tokError("value for '" + Name + "' too large, limit is " + |
4637 |
return tokError("value for '" + Name + "' too large, limit is " + |
| 4638 |
Twine(Result.Max)); |
4638 |
Twine(Result.Max)); |
| 4639 |
Result.assign(S.getExtValue()); |
4639 |
Result.assign(S.getExtValue()); |
| 4640 |
assert(Result.Val >= Result.Min && "Expected value in range"); |
4640 |
assert(Result.Val >= Result.Min && "Expected value in range"); |
| 4641 |
assert(Result.Val <= Result.Max && "Expected value in range"); |
4641 |
assert(Result.Val <= Result.Max && "Expected value in range"); |
| 4642 |
Lex.Lex(); |
4642 |
Lex.Lex(); |
| 4643 |
return false; |
4643 |
return false; |
| 4644 |
} |
4644 |
} |
| 4645 |
|
4645 |
|
| 4646 |
template <> |
4646 |
template <> |
| 4647 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDBoolField &Result) { |
4647 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDBoolField &Result) { |
| 4648 |
switch (Lex.getKind()) { |
4648 |
switch (Lex.getKind()) { |
| 4649 |
default: |
4649 |
default: |
| 4650 |
return tokError("expected 'true' or 'false'"); |
4650 |
return tokError("expected 'true' or 'false'"); |
| 4651 |
case lltok::kw_true: |
4651 |
case lltok::kw_true: |
| 4652 |
Result.assign(true); |
4652 |
Result.assign(true); |
| 4653 |
break; |
4653 |
break; |
| 4654 |
case lltok::kw_false: |
4654 |
case lltok::kw_false: |
| 4655 |
Result.assign(false); |
4655 |
Result.assign(false); |
| 4656 |
break; |
4656 |
break; |
| 4657 |
} |
4657 |
} |
| 4658 |
Lex.Lex(); |
4658 |
Lex.Lex(); |
| 4659 |
return false; |
4659 |
return false; |
| 4660 |
} |
4660 |
} |
| 4661 |
|
4661 |
|
| 4662 |
template <> |
4662 |
template <> |
| 4663 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDField &Result) { |
4663 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDField &Result) { |
| 4664 |
if (Lex.getKind() == lltok::kw_null) { |
4664 |
if (Lex.getKind() == lltok::kw_null) { |
| 4665 |
if (!Result.AllowNull) |
4665 |
if (!Result.AllowNull) |
| 4666 |
return tokError("'" + Name + "' cannot be null"); |
4666 |
return tokError("'" + Name + "' cannot be null"); |
| 4667 |
Lex.Lex(); |
4667 |
Lex.Lex(); |
| 4668 |
Result.assign(nullptr); |
4668 |
Result.assign(nullptr); |
| 4669 |
return false; |
4669 |
return false; |
| 4670 |
} |
4670 |
} |
| 4671 |
|
4671 |
|
| 4672 |
Metadata *MD; |
4672 |
Metadata *MD; |
| 4673 |
if (parseMetadata(MD, nullptr)) |
4673 |
if (parseMetadata(MD, nullptr)) |
| 4674 |
return true; |
4674 |
return true; |
| 4675 |
|
4675 |
|
| 4676 |
Result.assign(MD); |
4676 |
Result.assign(MD); |
| 4677 |
return false; |
4677 |
return false; |
| 4678 |
} |
4678 |
} |
| 4679 |
|
4679 |
|
| 4680 |
template <> |
4680 |
template <> |
| 4681 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4681 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4682 |
MDSignedOrMDField &Result) { |
4682 |
MDSignedOrMDField &Result) { |
| 4683 |
// Try to parse a signed int. |
4683 |
// Try to parse a signed int. |
| 4684 |
if (Lex.getKind() == lltok::APSInt) { |
4684 |
if (Lex.getKind() == lltok::APSInt) { |
| 4685 |
MDSignedField Res = Result.A; |
4685 |
MDSignedField Res = Result.A; |
| 4686 |
if (!parseMDField(Loc, Name, Res)) { |
4686 |
if (!parseMDField(Loc, Name, Res)) { |
| 4687 |
Result.assign(Res); |
4687 |
Result.assign(Res); |
| 4688 |
return false; |
4688 |
return false; |
| 4689 |
} |
4689 |
} |
| 4690 |
return true; |
4690 |
return true; |
| 4691 |
} |
4691 |
} |
| 4692 |
|
4692 |
|
| 4693 |
// Otherwise, try to parse as an MDField. |
4693 |
// Otherwise, try to parse as an MDField. |
| 4694 |
MDField Res = Result.B; |
4694 |
MDField Res = Result.B; |
| 4695 |
if (!parseMDField(Loc, Name, Res)) { |
4695 |
if (!parseMDField(Loc, Name, Res)) { |
| 4696 |
Result.assign(Res); |
4696 |
Result.assign(Res); |
| 4697 |
return false; |
4697 |
return false; |
| 4698 |
} |
4698 |
} |
| 4699 |
|
4699 |
|
| 4700 |
return true; |
4700 |
return true; |
| 4701 |
} |
4701 |
} |
| 4702 |
|
4702 |
|
| 4703 |
template <> |
4703 |
template <> |
| 4704 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDStringField &Result) { |
4704 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDStringField &Result) { |
| 4705 |
LocTy ValueLoc = Lex.getLoc(); |
4705 |
LocTy ValueLoc = Lex.getLoc(); |
| 4706 |
std::string S; |
4706 |
std::string S; |
| 4707 |
if (parseStringConstant(S)) |
4707 |
if (parseStringConstant(S)) |
| 4708 |
return true; |
4708 |
return true; |
| 4709 |
|
4709 |
|
| 4710 |
if (!Result.AllowEmpty && S.empty()) |
4710 |
if (!Result.AllowEmpty && S.empty()) |
| 4711 |
return error(ValueLoc, "'" + Name + "' cannot be empty"); |
4711 |
return error(ValueLoc, "'" + Name + "' cannot be empty"); |
| 4712 |
|
4712 |
|
| 4713 |
Result.assign(S.empty() ? nullptr : MDString::get(Context, S)); |
4713 |
Result.assign(S.empty() ? nullptr : MDString::get(Context, S)); |
| 4714 |
return false; |
4714 |
return false; |
| 4715 |
} |
4715 |
} |
| 4716 |
|
4716 |
|
| 4717 |
template <> |
4717 |
template <> |
| 4718 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDFieldList &Result) { |
4718 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, MDFieldList &Result) { |
| 4719 |
SmallVector MDs; |
4719 |
SmallVector MDs; |
| 4720 |
if (parseMDNodeVector(MDs)) |
4720 |
if (parseMDNodeVector(MDs)) |
| 4721 |
return true; |
4721 |
return true; |
| 4722 |
|
4722 |
|
| 4723 |
Result.assign(std::move(MDs)); |
4723 |
Result.assign(std::move(MDs)); |
| 4724 |
return false; |
4724 |
return false; |
| 4725 |
} |
4725 |
} |
| 4726 |
|
4726 |
|
| 4727 |
template <> |
4727 |
template <> |
| 4728 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
4728 |
bool LLParser::parseMDField(LocTy Loc, StringRef Name, |
| 4729 |
ChecksumKindField &Result) { |
4729 |
ChecksumKindField &Result) { |
| 4730 |
std::optional CSKind = |
4730 |
std::optional CSKind = |
| 4731 |
DIFile::getChecksumKind(Lex.getStrVal()); |
4731 |
DIFile::getChecksumKind(Lex.getStrVal()); |
| 4732 |
|
4732 |
|
| 4733 |
if (Lex.getKind() != lltok::ChecksumKind || !CSKind) |
4733 |
if (Lex.getKind() != lltok::ChecksumKind || !CSKind) |
| 4734 |
return tokError("invalid checksum kind" + Twine(" '") + Lex.getStrVal() + |
4734 |
return tokError("invalid checksum kind" + Twine(" '") + Lex.getStrVal() + |
| 4735 |
"'"); |
4735 |
"'"); |
| 4736 |
|
4736 |
|
| 4737 |
Result.assign(*CSKind); |
4737 |
Result.assign(*CSKind); |
| 4738 |
Lex.Lex(); |
4738 |
Lex.Lex(); |
| 4739 |
return false; |
4739 |
return false; |
| 4740 |
} |
4740 |
} |
| 4741 |
|
4741 |
|
| 4742 |
} // end namespace llvm |
4742 |
} // end namespace llvm |
| 4743 |
|
4743 |
|
| 4744 |
template |
4744 |
template |
| 4745 |
bool LLParser::parseMDFieldsImplBody(ParserTy ParseField) { |
4745 |
bool LLParser::parseMDFieldsImplBody(ParserTy ParseField) { |
| 4746 |
do { |
4746 |
do { |
| 4747 |
if (Lex.getKind() != lltok::LabelStr) |
4747 |
if (Lex.getKind() != lltok::LabelStr) |
| 4748 |
return tokError("expected field label here"); |
4748 |
return tokError("expected field label here"); |
| 4749 |
|
4749 |
|
| 4750 |
if (ParseField()) |
4750 |
if (ParseField()) |
| 4751 |
return true; |
4751 |
return true; |
| 4752 |
} while (EatIfPresent(lltok::comma)); |
4752 |
} while (EatIfPresent(lltok::comma)); |
| 4753 |
|
4753 |
|
| 4754 |
return false; |
4754 |
return false; |
| 4755 |
} |
4755 |
} |
| 4756 |
|
4756 |
|
| 4757 |
template |
4757 |
template |
| 4758 |
bool LLParser::parseMDFieldsImpl(ParserTy ParseField, LocTy &ClosingLoc) { |
4758 |
bool LLParser::parseMDFieldsImpl(ParserTy ParseField, LocTy &ClosingLoc) { |
| 4759 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
4759 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
| 4760 |
Lex.Lex(); |
4760 |
Lex.Lex(); |
| 4761 |
|
4761 |
|
| 4762 |
if (parseToken(lltok::lparen, "expected '(' here")) |
4762 |
if (parseToken(lltok::lparen, "expected '(' here")) |
| 4763 |
return true; |
4763 |
return true; |
| 4764 |
if (Lex.getKind() != lltok::rparen) |
4764 |
if (Lex.getKind() != lltok::rparen) |
| 4765 |
if (parseMDFieldsImplBody(ParseField)) |
4765 |
if (parseMDFieldsImplBody(ParseField)) |
| 4766 |
return true; |
4766 |
return true; |
| 4767 |
|
4767 |
|
| 4768 |
ClosingLoc = Lex.getLoc(); |
4768 |
ClosingLoc = Lex.getLoc(); |
| 4769 |
return parseToken(lltok::rparen, "expected ')' here"); |
4769 |
return parseToken(lltok::rparen, "expected ')' here"); |
| 4770 |
} |
4770 |
} |
| 4771 |
|
4771 |
|
| 4772 |
template |
4772 |
template |
| 4773 |
bool LLParser::parseMDField(StringRef Name, FieldTy &Result) { |
4773 |
bool LLParser::parseMDField(StringRef Name, FieldTy &Result) { |
| 4774 |
if (Result.Seen) |
4774 |
if (Result.Seen) |
| 4775 |
return tokError("field '" + Name + "' cannot be specified more than once"); |
4775 |
return tokError("field '" + Name + "' cannot be specified more than once"); |
| 4776 |
|
4776 |
|
| 4777 |
LocTy Loc = Lex.getLoc(); |
4777 |
LocTy Loc = Lex.getLoc(); |
| 4778 |
Lex.Lex(); |
4778 |
Lex.Lex(); |
| 4779 |
return parseMDField(Loc, Name, Result); |
4779 |
return parseMDField(Loc, Name, Result); |
| 4780 |
} |
4780 |
} |
| 4781 |
|
4781 |
|
| 4782 |
bool LLParser::parseSpecializedMDNode(MDNode *&N, bool IsDistinct) { |
4782 |
bool LLParser::parseSpecializedMDNode(MDNode *&N, bool IsDistinct) { |
| 4783 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
4783 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
| 4784 |
|
4784 |
|
| 4785 |
#define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS) \ |
4785 |
#define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS) \ |
| 4786 |
if (Lex.getStrVal() == #CLASS) \ |
4786 |
if (Lex.getStrVal() == #CLASS) \ |
| 4787 |
return parse##CLASS(N, IsDistinct); |
4787 |
return parse##CLASS(N, IsDistinct); |
| 4788 |
#include "llvm/IR/Metadata.def" |
4788 |
#include "llvm/IR/Metadata.def" |
| 4789 |
|
4789 |
|
| 4790 |
return tokError("expected metadata type"); |
4790 |
return tokError("expected metadata type"); |
| 4791 |
} |
4791 |
} |
| 4792 |
|
4792 |
|
| 4793 |
#define DECLARE_FIELD(NAME, TYPE, INIT) TYPE NAME INIT |
4793 |
#define DECLARE_FIELD(NAME, TYPE, INIT) TYPE NAME INIT |
| 4794 |
#define NOP_FIELD(NAME, TYPE, INIT) |
4794 |
#define NOP_FIELD(NAME, TYPE, INIT) |
| 4795 |
#define REQUIRE_FIELD(NAME, TYPE, INIT) \ |
4795 |
#define REQUIRE_FIELD(NAME, TYPE, INIT) \ |
| 4796 |
if (!NAME.Seen) \ |
4796 |
if (!NAME.Seen) \ |
| 4797 |
return error(ClosingLoc, "missing required field '" #NAME "'"); |
4797 |
return error(ClosingLoc, "missing required field '" #NAME "'"); |
| 4798 |
#define PARSE_MD_FIELD(NAME, TYPE, DEFAULT) \ |
4798 |
#define PARSE_MD_FIELD(NAME, TYPE, DEFAULT) \ |
| 4799 |
if (Lex.getStrVal() == #NAME) \ |
4799 |
if (Lex.getStrVal() == #NAME) \ |
| 4800 |
return parseMDField(#NAME, NAME); |
4800 |
return parseMDField(#NAME, NAME); |
| 4801 |
#define PARSE_MD_FIELDS() \ |
4801 |
#define PARSE_MD_FIELDS() \ |
| 4802 |
VISIT_MD_FIELDS(DECLARE_FIELD, DECLARE_FIELD) \ |
4802 |
VISIT_MD_FIELDS(DECLARE_FIELD, DECLARE_FIELD) \ |
| 4803 |
do { \ |
4803 |
do { \ |
| 4804 |
LocTy ClosingLoc; \ |
4804 |
LocTy ClosingLoc; \ |
| 4805 |
if (parseMDFieldsImpl( \ |
4805 |
if (parseMDFieldsImpl( \ |
| 4806 |
[&]() -> bool { \ |
4806 |
[&]() -> bool { \ |
| 4807 |
VISIT_MD_FIELDS(PARSE_MD_FIELD, PARSE_MD_FIELD) \ |
4807 |
VISIT_MD_FIELDS(PARSE_MD_FIELD, PARSE_MD_FIELD) \ |
| 4808 |
return tokError(Twine("invalid field '") + Lex.getStrVal() + \ |
4808 |
return tokError(Twine("invalid field '") + Lex.getStrVal() + \ |
| 4809 |
"'"); \ |
4809 |
"'"); \ |
| 4810 |
}, \ |
4810 |
}, \ |
| 4811 |
ClosingLoc)) \ |
4811 |
ClosingLoc)) \ |
| 4812 |
return true; \ |
4812 |
return true; \ |
| 4813 |
VISIT_MD_FIELDS(NOP_FIELD, REQUIRE_FIELD) \ |
4813 |
VISIT_MD_FIELDS(NOP_FIELD, REQUIRE_FIELD) \ |
| 4814 |
} while (false) |
4814 |
} while (false) |
| 4815 |
#define GET_OR_DISTINCT(CLASS, ARGS) \ |
4815 |
#define GET_OR_DISTINCT(CLASS, ARGS) \ |
| 4816 |
(IsDistinct ? CLASS::getDistinct ARGS : CLASS::get ARGS) |
4816 |
(IsDistinct ? CLASS::getDistinct ARGS : CLASS::get ARGS) |
| 4817 |
|
4817 |
|
| 4818 |
/// parseDILocationFields: |
4818 |
/// parseDILocationFields: |
| 4819 |
/// ::= !DILocation(line: 43, column: 8, scope: !5, inlinedAt: !6, |
4819 |
/// ::= !DILocation(line: 43, column: 8, scope: !5, inlinedAt: !6, |
| 4820 |
/// isImplicitCode: true) |
4820 |
/// isImplicitCode: true) |
| 4821 |
bool LLParser::parseDILocation(MDNode *&Result, bool IsDistinct) { |
4821 |
bool LLParser::parseDILocation(MDNode *&Result, bool IsDistinct) { |
| 4822 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4822 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4823 |
OPTIONAL(line, LineField, ); \ |
4823 |
OPTIONAL(line, LineField, ); \ |
| 4824 |
OPTIONAL(column, ColumnField, ); \ |
4824 |
OPTIONAL(column, ColumnField, ); \ |
| 4825 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
4825 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
| 4826 |
OPTIONAL(inlinedAt, MDField, ); \ |
4826 |
OPTIONAL(inlinedAt, MDField, ); \ |
| 4827 |
OPTIONAL(isImplicitCode, MDBoolField, (false)); |
4827 |
OPTIONAL(isImplicitCode, MDBoolField, (false)); |
| 4828 |
PARSE_MD_FIELDS(); |
4828 |
PARSE_MD_FIELDS(); |
| 4829 |
#undef VISIT_MD_FIELDS |
4829 |
#undef VISIT_MD_FIELDS |
| 4830 |
|
4830 |
|
| 4831 |
Result = |
4831 |
Result = |
| 4832 |
GET_OR_DISTINCT(DILocation, (Context, line.Val, column.Val, scope.Val, |
4832 |
GET_OR_DISTINCT(DILocation, (Context, line.Val, column.Val, scope.Val, |
| 4833 |
inlinedAt.Val, isImplicitCode.Val)); |
4833 |
inlinedAt.Val, isImplicitCode.Val)); |
| 4834 |
return false; |
4834 |
return false; |
| 4835 |
} |
4835 |
} |
| 4836 |
|
4836 |
|
| 4837 |
/// parseDIAssignID: |
4837 |
/// parseDIAssignID: |
| 4838 |
/// ::= distinct !DIAssignID() |
4838 |
/// ::= distinct !DIAssignID() |
| 4839 |
bool LLParser::parseDIAssignID(MDNode *&Result, bool IsDistinct) { |
4839 |
bool LLParser::parseDIAssignID(MDNode *&Result, bool IsDistinct) { |
| 4840 |
if (!IsDistinct) |
4840 |
if (!IsDistinct) |
| 4841 |
return Lex.Error("missing 'distinct', required for !DIAssignID()"); |
4841 |
return Lex.Error("missing 'distinct', required for !DIAssignID()"); |
| 4842 |
|
4842 |
|
| 4843 |
Lex.Lex(); |
4843 |
Lex.Lex(); |
| 4844 |
|
4844 |
|
| 4845 |
// Now eat the parens. |
4845 |
// Now eat the parens. |
| 4846 |
if (parseToken(lltok::lparen, "expected '(' here")) |
4846 |
if (parseToken(lltok::lparen, "expected '(' here")) |
| 4847 |
return true; |
4847 |
return true; |
| 4848 |
if (parseToken(lltok::rparen, "expected ')' here")) |
4848 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 4849 |
return true; |
4849 |
return true; |
| 4850 |
|
4850 |
|
| 4851 |
Result = DIAssignID::getDistinct(Context); |
4851 |
Result = DIAssignID::getDistinct(Context); |
| 4852 |
return false; |
4852 |
return false; |
| 4853 |
} |
4853 |
} |
| 4854 |
|
4854 |
|
| 4855 |
/// parseGenericDINode: |
4855 |
/// parseGenericDINode: |
| 4856 |
/// ::= !GenericDINode(tag: 15, header: "...", operands: {...}) |
4856 |
/// ::= !GenericDINode(tag: 15, header: "...", operands: {...}) |
| 4857 |
bool LLParser::parseGenericDINode(MDNode *&Result, bool IsDistinct) { |
4857 |
bool LLParser::parseGenericDINode(MDNode *&Result, bool IsDistinct) { |
| 4858 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4858 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4859 |
REQUIRED(tag, DwarfTagField, ); \ |
4859 |
REQUIRED(tag, DwarfTagField, ); \ |
| 4860 |
OPTIONAL(header, MDStringField, ); \ |
4860 |
OPTIONAL(header, MDStringField, ); \ |
| 4861 |
OPTIONAL(operands, MDFieldList, ); |
4861 |
OPTIONAL(operands, MDFieldList, ); |
| 4862 |
PARSE_MD_FIELDS(); |
4862 |
PARSE_MD_FIELDS(); |
| 4863 |
#undef VISIT_MD_FIELDS |
4863 |
#undef VISIT_MD_FIELDS |
| 4864 |
|
4864 |
|
| 4865 |
Result = GET_OR_DISTINCT(GenericDINode, |
4865 |
Result = GET_OR_DISTINCT(GenericDINode, |
| 4866 |
(Context, tag.Val, header.Val, operands.Val)); |
4866 |
(Context, tag.Val, header.Val, operands.Val)); |
| 4867 |
return false; |
4867 |
return false; |
| 4868 |
} |
4868 |
} |
| 4869 |
|
4869 |
|
| 4870 |
/// parseDISubrange: |
4870 |
/// parseDISubrange: |
| 4871 |
/// ::= !DISubrange(count: 30, lowerBound: 2) |
4871 |
/// ::= !DISubrange(count: 30, lowerBound: 2) |
| 4872 |
/// ::= !DISubrange(count: !node, lowerBound: 2) |
4872 |
/// ::= !DISubrange(count: !node, lowerBound: 2) |
| 4873 |
/// ::= !DISubrange(lowerBound: !node1, upperBound: !node2, stride: !node3) |
4873 |
/// ::= !DISubrange(lowerBound: !node1, upperBound: !node2, stride: !node3) |
| 4874 |
bool LLParser::parseDISubrange(MDNode *&Result, bool IsDistinct) { |
4874 |
bool LLParser::parseDISubrange(MDNode *&Result, bool IsDistinct) { |
| 4875 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4875 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4876 |
OPTIONAL(count, MDSignedOrMDField, (-1, -1, INT64_MAX, false)); \ |
4876 |
OPTIONAL(count, MDSignedOrMDField, (-1, -1, INT64_MAX, false)); \ |
| 4877 |
OPTIONAL(lowerBound, MDSignedOrMDField, ); \ |
4877 |
OPTIONAL(lowerBound, MDSignedOrMDField, ); \ |
| 4878 |
OPTIONAL(upperBound, MDSignedOrMDField, ); \ |
4878 |
OPTIONAL(upperBound, MDSignedOrMDField, ); \ |
| 4879 |
OPTIONAL(stride, MDSignedOrMDField, ); |
4879 |
OPTIONAL(stride, MDSignedOrMDField, ); |
| 4880 |
PARSE_MD_FIELDS(); |
4880 |
PARSE_MD_FIELDS(); |
| 4881 |
#undef VISIT_MD_FIELDS |
4881 |
#undef VISIT_MD_FIELDS |
| 4882 |
|
4882 |
|
| 4883 |
Metadata *Count = nullptr; |
4883 |
Metadata *Count = nullptr; |
| 4884 |
Metadata *LowerBound = nullptr; |
4884 |
Metadata *LowerBound = nullptr; |
| 4885 |
Metadata *UpperBound = nullptr; |
4885 |
Metadata *UpperBound = nullptr; |
| 4886 |
Metadata *Stride = nullptr; |
4886 |
Metadata *Stride = nullptr; |
| 4887 |
|
4887 |
|
| 4888 |
auto convToMetadata = [&](MDSignedOrMDField Bound) -> Metadata * { |
4888 |
auto convToMetadata = [&](MDSignedOrMDField Bound) -> Metadata * { |
| 4889 |
if (Bound.isMDSignedField()) |
4889 |
if (Bound.isMDSignedField()) |
| 4890 |
return ConstantAsMetadata::get(ConstantInt::getSigned( |
4890 |
return ConstantAsMetadata::get(ConstantInt::getSigned( |
| 4891 |
Type::getInt64Ty(Context), Bound.getMDSignedValue())); |
4891 |
Type::getInt64Ty(Context), Bound.getMDSignedValue())); |
| 4892 |
if (Bound.isMDField()) |
4892 |
if (Bound.isMDField()) |
| 4893 |
return Bound.getMDFieldValue(); |
4893 |
return Bound.getMDFieldValue(); |
| 4894 |
return nullptr; |
4894 |
return nullptr; |
| 4895 |
}; |
4895 |
}; |
| 4896 |
|
4896 |
|
| 4897 |
Count = convToMetadata(count); |
4897 |
Count = convToMetadata(count); |
| 4898 |
LowerBound = convToMetadata(lowerBound); |
4898 |
LowerBound = convToMetadata(lowerBound); |
| 4899 |
UpperBound = convToMetadata(upperBound); |
4899 |
UpperBound = convToMetadata(upperBound); |
| 4900 |
Stride = convToMetadata(stride); |
4900 |
Stride = convToMetadata(stride); |
| 4901 |
|
4901 |
|
| 4902 |
Result = GET_OR_DISTINCT(DISubrange, |
4902 |
Result = GET_OR_DISTINCT(DISubrange, |
| 4903 |
(Context, Count, LowerBound, UpperBound, Stride)); |
4903 |
(Context, Count, LowerBound, UpperBound, Stride)); |
| 4904 |
|
4904 |
|
| 4905 |
return false; |
4905 |
return false; |
| 4906 |
} |
4906 |
} |
| 4907 |
|
4907 |
|
| 4908 |
/// parseDIGenericSubrange: |
4908 |
/// parseDIGenericSubrange: |
| 4909 |
/// ::= !DIGenericSubrange(lowerBound: !node1, upperBound: !node2, stride: |
4909 |
/// ::= !DIGenericSubrange(lowerBound: !node1, upperBound: !node2, stride: |
| 4910 |
/// !node3) |
4910 |
/// !node3) |
| 4911 |
bool LLParser::parseDIGenericSubrange(MDNode *&Result, bool IsDistinct) { |
4911 |
bool LLParser::parseDIGenericSubrange(MDNode *&Result, bool IsDistinct) { |
| 4912 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4912 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4913 |
OPTIONAL(count, MDSignedOrMDField, ); \ |
4913 |
OPTIONAL(count, MDSignedOrMDField, ); \ |
| 4914 |
OPTIONAL(lowerBound, MDSignedOrMDField, ); \ |
4914 |
OPTIONAL(lowerBound, MDSignedOrMDField, ); \ |
| 4915 |
OPTIONAL(upperBound, MDSignedOrMDField, ); \ |
4915 |
OPTIONAL(upperBound, MDSignedOrMDField, ); \ |
| 4916 |
OPTIONAL(stride, MDSignedOrMDField, ); |
4916 |
OPTIONAL(stride, MDSignedOrMDField, ); |
| 4917 |
PARSE_MD_FIELDS(); |
4917 |
PARSE_MD_FIELDS(); |
| 4918 |
#undef VISIT_MD_FIELDS |
4918 |
#undef VISIT_MD_FIELDS |
| 4919 |
|
4919 |
|
| 4920 |
auto ConvToMetadata = [&](MDSignedOrMDField Bound) -> Metadata * { |
4920 |
auto ConvToMetadata = [&](MDSignedOrMDField Bound) -> Metadata * { |
| 4921 |
if (Bound.isMDSignedField()) |
4921 |
if (Bound.isMDSignedField()) |
| 4922 |
return DIExpression::get( |
4922 |
return DIExpression::get( |
| 4923 |
Context, {dwarf::DW_OP_consts, |
4923 |
Context, {dwarf::DW_OP_consts, |
| 4924 |
static_cast(Bound.getMDSignedValue())}); |
4924 |
static_cast(Bound.getMDSignedValue())}); |
| 4925 |
if (Bound.isMDField()) |
4925 |
if (Bound.isMDField()) |
| 4926 |
return Bound.getMDFieldValue(); |
4926 |
return Bound.getMDFieldValue(); |
| 4927 |
return nullptr; |
4927 |
return nullptr; |
| 4928 |
}; |
4928 |
}; |
| 4929 |
|
4929 |
|
| 4930 |
Metadata *Count = ConvToMetadata(count); |
4930 |
Metadata *Count = ConvToMetadata(count); |
| 4931 |
Metadata *LowerBound = ConvToMetadata(lowerBound); |
4931 |
Metadata *LowerBound = ConvToMetadata(lowerBound); |
| 4932 |
Metadata *UpperBound = ConvToMetadata(upperBound); |
4932 |
Metadata *UpperBound = ConvToMetadata(upperBound); |
| 4933 |
Metadata *Stride = ConvToMetadata(stride); |
4933 |
Metadata *Stride = ConvToMetadata(stride); |
| 4934 |
|
4934 |
|
| 4935 |
Result = GET_OR_DISTINCT(DIGenericSubrange, |
4935 |
Result = GET_OR_DISTINCT(DIGenericSubrange, |
| 4936 |
(Context, Count, LowerBound, UpperBound, Stride)); |
4936 |
(Context, Count, LowerBound, UpperBound, Stride)); |
| 4937 |
|
4937 |
|
| 4938 |
return false; |
4938 |
return false; |
| 4939 |
} |
4939 |
} |
| 4940 |
|
4940 |
|
| 4941 |
/// parseDIEnumerator: |
4941 |
/// parseDIEnumerator: |
| 4942 |
/// ::= !DIEnumerator(value: 30, isUnsigned: true, name: "SomeKind") |
4942 |
/// ::= !DIEnumerator(value: 30, isUnsigned: true, name: "SomeKind") |
| 4943 |
bool LLParser::parseDIEnumerator(MDNode *&Result, bool IsDistinct) { |
4943 |
bool LLParser::parseDIEnumerator(MDNode *&Result, bool IsDistinct) { |
| 4944 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4944 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4945 |
REQUIRED(name, MDStringField, ); \ |
4945 |
REQUIRED(name, MDStringField, ); \ |
| 4946 |
REQUIRED(value, MDAPSIntField, ); \ |
4946 |
REQUIRED(value, MDAPSIntField, ); \ |
| 4947 |
OPTIONAL(isUnsigned, MDBoolField, (false)); |
4947 |
OPTIONAL(isUnsigned, MDBoolField, (false)); |
| 4948 |
PARSE_MD_FIELDS(); |
4948 |
PARSE_MD_FIELDS(); |
| 4949 |
#undef VISIT_MD_FIELDS |
4949 |
#undef VISIT_MD_FIELDS |
| 4950 |
|
4950 |
|
| 4951 |
if (isUnsigned.Val && value.Val.isNegative()) |
4951 |
if (isUnsigned.Val && value.Val.isNegative()) |
| 4952 |
return tokError("unsigned enumerator with negative value"); |
4952 |
return tokError("unsigned enumerator with negative value"); |
| 4953 |
|
4953 |
|
| 4954 |
APSInt Value(value.Val); |
4954 |
APSInt Value(value.Val); |
| 4955 |
// Add a leading zero so that unsigned values with the msb set are not |
4955 |
// Add a leading zero so that unsigned values with the msb set are not |
| 4956 |
// mistaken for negative values when used for signed enumerators. |
4956 |
// mistaken for negative values when used for signed enumerators. |
| 4957 |
if (!isUnsigned.Val && value.Val.isUnsigned() && value.Val.isSignBitSet()) |
4957 |
if (!isUnsigned.Val && value.Val.isUnsigned() && value.Val.isSignBitSet()) |
| 4958 |
Value = Value.zext(Value.getBitWidth() + 1); |
4958 |
Value = Value.zext(Value.getBitWidth() + 1); |
| 4959 |
|
4959 |
|
| 4960 |
Result = |
4960 |
Result = |
| 4961 |
GET_OR_DISTINCT(DIEnumerator, (Context, Value, isUnsigned.Val, name.Val)); |
4961 |
GET_OR_DISTINCT(DIEnumerator, (Context, Value, isUnsigned.Val, name.Val)); |
| 4962 |
|
4962 |
|
| 4963 |
return false; |
4963 |
return false; |
| 4964 |
} |
4964 |
} |
| 4965 |
|
4965 |
|
| 4966 |
/// parseDIBasicType: |
4966 |
/// parseDIBasicType: |
| 4967 |
/// ::= !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, |
4967 |
/// ::= !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, |
| 4968 |
/// encoding: DW_ATE_encoding, flags: 0) |
4968 |
/// encoding: DW_ATE_encoding, flags: 0) |
| 4969 |
bool LLParser::parseDIBasicType(MDNode *&Result, bool IsDistinct) { |
4969 |
bool LLParser::parseDIBasicType(MDNode *&Result, bool IsDistinct) { |
| 4970 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4970 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4971 |
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_base_type)); \ |
4971 |
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_base_type)); \ |
| 4972 |
OPTIONAL(name, MDStringField, ); \ |
4972 |
OPTIONAL(name, MDStringField, ); \ |
| 4973 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
4973 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
| 4974 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
4974 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
| 4975 |
OPTIONAL(encoding, DwarfAttEncodingField, ); \ |
4975 |
OPTIONAL(encoding, DwarfAttEncodingField, ); \ |
| 4976 |
OPTIONAL(flags, DIFlagField, ); |
4976 |
OPTIONAL(flags, DIFlagField, ); |
| 4977 |
PARSE_MD_FIELDS(); |
4977 |
PARSE_MD_FIELDS(); |
| 4978 |
#undef VISIT_MD_FIELDS |
4978 |
#undef VISIT_MD_FIELDS |
| 4979 |
|
4979 |
|
| 4980 |
Result = GET_OR_DISTINCT(DIBasicType, (Context, tag.Val, name.Val, size.Val, |
4980 |
Result = GET_OR_DISTINCT(DIBasicType, (Context, tag.Val, name.Val, size.Val, |
| 4981 |
align.Val, encoding.Val, flags.Val)); |
4981 |
align.Val, encoding.Val, flags.Val)); |
| 4982 |
return false; |
4982 |
return false; |
| 4983 |
} |
4983 |
} |
| 4984 |
|
4984 |
|
| 4985 |
/// parseDIStringType: |
4985 |
/// parseDIStringType: |
| 4986 |
/// ::= !DIStringType(name: "character(4)", size: 32, align: 32) |
4986 |
/// ::= !DIStringType(name: "character(4)", size: 32, align: 32) |
| 4987 |
bool LLParser::parseDIStringType(MDNode *&Result, bool IsDistinct) { |
4987 |
bool LLParser::parseDIStringType(MDNode *&Result, bool IsDistinct) { |
| 4988 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
4988 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 4989 |
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_string_type)); \ |
4989 |
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_string_type)); \ |
| 4990 |
OPTIONAL(name, MDStringField, ); \ |
4990 |
OPTIONAL(name, MDStringField, ); \ |
| 4991 |
OPTIONAL(stringLength, MDField, ); \ |
4991 |
OPTIONAL(stringLength, MDField, ); \ |
| 4992 |
OPTIONAL(stringLengthExpression, MDField, ); \ |
4992 |
OPTIONAL(stringLengthExpression, MDField, ); \ |
| 4993 |
OPTIONAL(stringLocationExpression, MDField, ); \ |
4993 |
OPTIONAL(stringLocationExpression, MDField, ); \ |
| 4994 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
4994 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
| 4995 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
4995 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
| 4996 |
OPTIONAL(encoding, DwarfAttEncodingField, ); |
4996 |
OPTIONAL(encoding, DwarfAttEncodingField, ); |
| 4997 |
PARSE_MD_FIELDS(); |
4997 |
PARSE_MD_FIELDS(); |
| 4998 |
#undef VISIT_MD_FIELDS |
4998 |
#undef VISIT_MD_FIELDS |
| 4999 |
|
4999 |
|
| 5000 |
Result = GET_OR_DISTINCT( |
5000 |
Result = GET_OR_DISTINCT( |
| 5001 |
DIStringType, |
5001 |
DIStringType, |
| 5002 |
(Context, tag.Val, name.Val, stringLength.Val, stringLengthExpression.Val, |
5002 |
(Context, tag.Val, name.Val, stringLength.Val, stringLengthExpression.Val, |
| 5003 |
stringLocationExpression.Val, size.Val, align.Val, encoding.Val)); |
5003 |
stringLocationExpression.Val, size.Val, align.Val, encoding.Val)); |
| 5004 |
return false; |
5004 |
return false; |
| 5005 |
} |
5005 |
} |
| 5006 |
|
5006 |
|
| 5007 |
/// parseDIDerivedType: |
5007 |
/// parseDIDerivedType: |
| 5008 |
/// ::= !DIDerivedType(tag: DW_TAG_pointer_type, name: "int", file: !0, |
5008 |
/// ::= !DIDerivedType(tag: DW_TAG_pointer_type, name: "int", file: !0, |
| 5009 |
/// line: 7, scope: !1, baseType: !2, size: 32, |
5009 |
/// line: 7, scope: !1, baseType: !2, size: 32, |
| 5010 |
/// align: 32, offset: 0, flags: 0, extraData: !3, |
5010 |
/// align: 32, offset: 0, flags: 0, extraData: !3, |
| 5011 |
/// dwarfAddressSpace: 3) |
5011 |
/// dwarfAddressSpace: 3) |
| 5012 |
bool LLParser::parseDIDerivedType(MDNode *&Result, bool IsDistinct) { |
5012 |
bool LLParser::parseDIDerivedType(MDNode *&Result, bool IsDistinct) { |
| 5013 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5013 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5014 |
REQUIRED(tag, DwarfTagField, ); \ |
5014 |
REQUIRED(tag, DwarfTagField, ); \ |
| 5015 |
OPTIONAL(name, MDStringField, ); \ |
5015 |
OPTIONAL(name, MDStringField, ); \ |
| 5016 |
OPTIONAL(file, MDField, ); \ |
5016 |
OPTIONAL(file, MDField, ); \ |
| 5017 |
OPTIONAL(line, LineField, ); \ |
5017 |
OPTIONAL(line, LineField, ); \ |
| 5018 |
OPTIONAL(scope, MDField, ); \ |
5018 |
OPTIONAL(scope, MDField, ); \ |
| 5019 |
REQUIRED(baseType, MDField, ); \ |
5019 |
REQUIRED(baseType, MDField, ); \ |
| 5020 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
5020 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
| 5021 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
5021 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5022 |
OPTIONAL(offset, MDUnsignedField, (0, UINT64_MAX)); \ |
5022 |
OPTIONAL(offset, MDUnsignedField, (0, UINT64_MAX)); \ |
| 5023 |
OPTIONAL(flags, DIFlagField, ); \ |
5023 |
OPTIONAL(flags, DIFlagField, ); \ |
| 5024 |
OPTIONAL(extraData, MDField, ); \ |
5024 |
OPTIONAL(extraData, MDField, ); \ |
| 5025 |
OPTIONAL(dwarfAddressSpace, MDUnsignedField, (UINT32_MAX, UINT32_MAX)); \ |
5025 |
OPTIONAL(dwarfAddressSpace, MDUnsignedField, (UINT32_MAX, UINT32_MAX)); \ |
| 5026 |
OPTIONAL(annotations, MDField, ); |
5026 |
OPTIONAL(annotations, MDField, ); |
| 5027 |
PARSE_MD_FIELDS(); |
5027 |
PARSE_MD_FIELDS(); |
| 5028 |
#undef VISIT_MD_FIELDS |
5028 |
#undef VISIT_MD_FIELDS |
| 5029 |
|
5029 |
|
| 5030 |
std::optional DWARFAddressSpace; |
5030 |
std::optional DWARFAddressSpace; |
| 5031 |
if (dwarfAddressSpace.Val != UINT32_MAX) |
5031 |
if (dwarfAddressSpace.Val != UINT32_MAX) |
| 5032 |
DWARFAddressSpace = dwarfAddressSpace.Val; |
5032 |
DWARFAddressSpace = dwarfAddressSpace.Val; |
| 5033 |
|
5033 |
|
| 5034 |
Result = GET_OR_DISTINCT(DIDerivedType, |
5034 |
Result = GET_OR_DISTINCT(DIDerivedType, |
| 5035 |
(Context, tag.Val, name.Val, file.Val, line.Val, |
5035 |
(Context, tag.Val, name.Val, file.Val, line.Val, |
| 5036 |
scope.Val, baseType.Val, size.Val, align.Val, |
5036 |
scope.Val, baseType.Val, size.Val, align.Val, |
| 5037 |
offset.Val, DWARFAddressSpace, flags.Val, |
5037 |
offset.Val, DWARFAddressSpace, flags.Val, |
| 5038 |
extraData.Val, annotations.Val)); |
5038 |
extraData.Val, annotations.Val)); |
| 5039 |
return false; |
5039 |
return false; |
| 5040 |
} |
5040 |
} |
| 5041 |
|
5041 |
|
| 5042 |
bool LLParser::parseDICompositeType(MDNode *&Result, bool IsDistinct) { |
5042 |
bool LLParser::parseDICompositeType(MDNode *&Result, bool IsDistinct) { |
| 5043 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5043 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5044 |
REQUIRED(tag, DwarfTagField, ); \ |
5044 |
REQUIRED(tag, DwarfTagField, ); \ |
| 5045 |
OPTIONAL(name, MDStringField, ); \ |
5045 |
OPTIONAL(name, MDStringField, ); \ |
| 5046 |
OPTIONAL(file, MDField, ); \ |
5046 |
OPTIONAL(file, MDField, ); \ |
| 5047 |
OPTIONAL(line, LineField, ); \ |
5047 |
OPTIONAL(line, LineField, ); \ |
| 5048 |
OPTIONAL(scope, MDField, ); \ |
5048 |
OPTIONAL(scope, MDField, ); \ |
| 5049 |
OPTIONAL(baseType, MDField, ); \ |
5049 |
OPTIONAL(baseType, MDField, ); \ |
| 5050 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
5050 |
OPTIONAL(size, MDUnsignedField, (0, UINT64_MAX)); \ |
| 5051 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
5051 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5052 |
OPTIONAL(offset, MDUnsignedField, (0, UINT64_MAX)); \ |
5052 |
OPTIONAL(offset, MDUnsignedField, (0, UINT64_MAX)); \ |
| 5053 |
OPTIONAL(flags, DIFlagField, ); \ |
5053 |
OPTIONAL(flags, DIFlagField, ); \ |
| 5054 |
OPTIONAL(elements, MDField, ); \ |
5054 |
OPTIONAL(elements, MDField, ); \ |
| 5055 |
OPTIONAL(runtimeLang, DwarfLangField, ); \ |
5055 |
OPTIONAL(runtimeLang, DwarfLangField, ); \ |
| 5056 |
OPTIONAL(vtableHolder, MDField, ); \ |
5056 |
OPTIONAL(vtableHolder, MDField, ); \ |
| 5057 |
OPTIONAL(templateParams, MDField, ); \ |
5057 |
OPTIONAL(templateParams, MDField, ); \ |
| 5058 |
OPTIONAL(identifier, MDStringField, ); \ |
5058 |
OPTIONAL(identifier, MDStringField, ); \ |
| 5059 |
OPTIONAL(discriminator, MDField, ); \ |
5059 |
OPTIONAL(discriminator, MDField, ); \ |
| 5060 |
OPTIONAL(dataLocation, MDField, ); \ |
5060 |
OPTIONAL(dataLocation, MDField, ); \ |
| 5061 |
OPTIONAL(associated, MDField, ); \ |
5061 |
OPTIONAL(associated, MDField, ); \ |
| 5062 |
OPTIONAL(allocated, MDField, ); \ |
5062 |
OPTIONAL(allocated, MDField, ); \ |
| 5063 |
OPTIONAL(rank, MDSignedOrMDField, ); \ |
5063 |
OPTIONAL(rank, MDSignedOrMDField, ); \ |
| 5064 |
OPTIONAL(annotations, MDField, ); |
5064 |
OPTIONAL(annotations, MDField, ); |
| 5065 |
PARSE_MD_FIELDS(); |
5065 |
PARSE_MD_FIELDS(); |
| 5066 |
#undef VISIT_MD_FIELDS |
5066 |
#undef VISIT_MD_FIELDS |
| 5067 |
|
5067 |
|
| 5068 |
Metadata *Rank = nullptr; |
5068 |
Metadata *Rank = nullptr; |
| 5069 |
if (rank.isMDSignedField()) |
5069 |
if (rank.isMDSignedField()) |
| 5070 |
Rank = ConstantAsMetadata::get(ConstantInt::getSigned( |
5070 |
Rank = ConstantAsMetadata::get(ConstantInt::getSigned( |
| 5071 |
Type::getInt64Ty(Context), rank.getMDSignedValue())); |
5071 |
Type::getInt64Ty(Context), rank.getMDSignedValue())); |
| 5072 |
else if (rank.isMDField()) |
5072 |
else if (rank.isMDField()) |
| 5073 |
Rank = rank.getMDFieldValue(); |
5073 |
Rank = rank.getMDFieldValue(); |
| 5074 |
|
5074 |
|
| 5075 |
// If this has an identifier try to build an ODR type. |
5075 |
// If this has an identifier try to build an ODR type. |
| 5076 |
if (identifier.Val) |
5076 |
if (identifier.Val) |
| 5077 |
if (auto *CT = DICompositeType::buildODRType( |
5077 |
if (auto *CT = DICompositeType::buildODRType( |
| 5078 |
Context, *identifier.Val, tag.Val, name.Val, file.Val, line.Val, |
5078 |
Context, *identifier.Val, tag.Val, name.Val, file.Val, line.Val, |
| 5079 |
scope.Val, baseType.Val, size.Val, align.Val, offset.Val, flags.Val, |
5079 |
scope.Val, baseType.Val, size.Val, align.Val, offset.Val, flags.Val, |
| 5080 |
elements.Val, runtimeLang.Val, vtableHolder.Val, templateParams.Val, |
5080 |
elements.Val, runtimeLang.Val, vtableHolder.Val, templateParams.Val, |
| 5081 |
discriminator.Val, dataLocation.Val, associated.Val, allocated.Val, |
5081 |
discriminator.Val, dataLocation.Val, associated.Val, allocated.Val, |
| 5082 |
Rank, annotations.Val)) { |
5082 |
Rank, annotations.Val)) { |
| 5083 |
Result = CT; |
5083 |
Result = CT; |
| 5084 |
return false; |
5084 |
return false; |
| 5085 |
} |
5085 |
} |
| 5086 |
|
5086 |
|
| 5087 |
// Create a new node, and save it in the context if it belongs in the type |
5087 |
// Create a new node, and save it in the context if it belongs in the type |
| 5088 |
// map. |
5088 |
// map. |
| 5089 |
Result = GET_OR_DISTINCT( |
5089 |
Result = GET_OR_DISTINCT( |
| 5090 |
DICompositeType, |
5090 |
DICompositeType, |
| 5091 |
(Context, tag.Val, name.Val, file.Val, line.Val, scope.Val, baseType.Val, |
5091 |
(Context, tag.Val, name.Val, file.Val, line.Val, scope.Val, baseType.Val, |
| 5092 |
size.Val, align.Val, offset.Val, flags.Val, elements.Val, |
5092 |
size.Val, align.Val, offset.Val, flags.Val, elements.Val, |
| 5093 |
runtimeLang.Val, vtableHolder.Val, templateParams.Val, identifier.Val, |
5093 |
runtimeLang.Val, vtableHolder.Val, templateParams.Val, identifier.Val, |
| 5094 |
discriminator.Val, dataLocation.Val, associated.Val, allocated.Val, Rank, |
5094 |
discriminator.Val, dataLocation.Val, associated.Val, allocated.Val, Rank, |
| 5095 |
annotations.Val)); |
5095 |
annotations.Val)); |
| 5096 |
return false; |
5096 |
return false; |
| 5097 |
} |
5097 |
} |
| 5098 |
|
5098 |
|
| 5099 |
bool LLParser::parseDISubroutineType(MDNode *&Result, bool IsDistinct) { |
5099 |
bool LLParser::parseDISubroutineType(MDNode *&Result, bool IsDistinct) { |
| 5100 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5100 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5101 |
OPTIONAL(flags, DIFlagField, ); \ |
5101 |
OPTIONAL(flags, DIFlagField, ); \ |
| 5102 |
OPTIONAL(cc, DwarfCCField, ); \ |
5102 |
OPTIONAL(cc, DwarfCCField, ); \ |
| 5103 |
REQUIRED(types, MDField, ); |
5103 |
REQUIRED(types, MDField, ); |
| 5104 |
PARSE_MD_FIELDS(); |
5104 |
PARSE_MD_FIELDS(); |
| 5105 |
#undef VISIT_MD_FIELDS |
5105 |
#undef VISIT_MD_FIELDS |
| 5106 |
|
5106 |
|
| 5107 |
Result = GET_OR_DISTINCT(DISubroutineType, |
5107 |
Result = GET_OR_DISTINCT(DISubroutineType, |
| 5108 |
(Context, flags.Val, cc.Val, types.Val)); |
5108 |
(Context, flags.Val, cc.Val, types.Val)); |
| 5109 |
return false; |
5109 |
return false; |
| 5110 |
} |
5110 |
} |
| 5111 |
|
5111 |
|
| 5112 |
/// parseDIFileType: |
5112 |
/// parseDIFileType: |
| 5113 |
/// ::= !DIFileType(filename: "path/to/file", directory: "/path/to/dir", |
5113 |
/// ::= !DIFileType(filename: "path/to/file", directory: "/path/to/dir", |
| 5114 |
/// checksumkind: CSK_MD5, |
5114 |
/// checksumkind: CSK_MD5, |
| 5115 |
/// checksum: "000102030405060708090a0b0c0d0e0f", |
5115 |
/// checksum: "000102030405060708090a0b0c0d0e0f", |
| 5116 |
/// source: "source file contents") |
5116 |
/// source: "source file contents") |
| 5117 |
bool LLParser::parseDIFile(MDNode *&Result, bool IsDistinct) { |
5117 |
bool LLParser::parseDIFile(MDNode *&Result, bool IsDistinct) { |
| 5118 |
// The default constructed value for checksumkind is required, but will never |
5118 |
// The default constructed value for checksumkind is required, but will never |
| 5119 |
// be used, as the parser checks if the field was actually Seen before using |
5119 |
// be used, as the parser checks if the field was actually Seen before using |
| 5120 |
// the Val. |
5120 |
// the Val. |
| 5121 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5121 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5122 |
REQUIRED(filename, MDStringField, ); \ |
5122 |
REQUIRED(filename, MDStringField, ); \ |
| 5123 |
REQUIRED(directory, MDStringField, ); \ |
5123 |
REQUIRED(directory, MDStringField, ); \ |
| 5124 |
OPTIONAL(checksumkind, ChecksumKindField, (DIFile::CSK_MD5)); \ |
5124 |
OPTIONAL(checksumkind, ChecksumKindField, (DIFile::CSK_MD5)); \ |
| 5125 |
OPTIONAL(checksum, MDStringField, ); \ |
5125 |
OPTIONAL(checksum, MDStringField, ); \ |
| 5126 |
OPTIONAL(source, MDStringField, ); |
5126 |
OPTIONAL(source, MDStringField, ); |
| 5127 |
PARSE_MD_FIELDS(); |
5127 |
PARSE_MD_FIELDS(); |
| 5128 |
#undef VISIT_MD_FIELDS |
5128 |
#undef VISIT_MD_FIELDS |
| 5129 |
|
5129 |
|
| 5130 |
std::optional> OptChecksum; |
5130 |
std::optional> OptChecksum; |
| 5131 |
if (checksumkind.Seen && checksum.Seen) |
5131 |
if (checksumkind.Seen && checksum.Seen) |
| 5132 |
OptChecksum.emplace(checksumkind.Val, checksum.Val); |
5132 |
OptChecksum.emplace(checksumkind.Val, checksum.Val); |
| 5133 |
else if (checksumkind.Seen || checksum.Seen) |
5133 |
else if (checksumkind.Seen || checksum.Seen) |
| 5134 |
return Lex.Error("'checksumkind' and 'checksum' must be provided together"); |
5134 |
return Lex.Error("'checksumkind' and 'checksum' must be provided together"); |
| 5135 |
|
5135 |
|
| 5136 |
MDString *Source = nullptr; |
5136 |
MDString *Source = nullptr; |
| 5137 |
if (source.Seen) |
5137 |
if (source.Seen) |
| 5138 |
Source = source.Val; |
5138 |
Source = source.Val; |
| 5139 |
Result = GET_OR_DISTINCT( |
5139 |
Result = GET_OR_DISTINCT( |
| 5140 |
DIFile, (Context, filename.Val, directory.Val, OptChecksum, Source)); |
5140 |
DIFile, (Context, filename.Val, directory.Val, OptChecksum, Source)); |
| 5141 |
return false; |
5141 |
return false; |
| 5142 |
} |
5142 |
} |
| 5143 |
|
5143 |
|
| 5144 |
/// parseDICompileUnit: |
5144 |
/// parseDICompileUnit: |
| 5145 |
/// ::= !DICompileUnit(language: DW_LANG_C99, file: !0, producer: "clang", |
5145 |
/// ::= !DICompileUnit(language: DW_LANG_C99, file: !0, producer: "clang", |
| 5146 |
/// isOptimized: true, flags: "-O2", runtimeVersion: 1, |
5146 |
/// isOptimized: true, flags: "-O2", runtimeVersion: 1, |
| 5147 |
/// splitDebugFilename: "abc.debug", |
5147 |
/// splitDebugFilename: "abc.debug", |
| 5148 |
/// emissionKind: FullDebug, enums: !1, retainedTypes: !2, |
5148 |
/// emissionKind: FullDebug, enums: !1, retainedTypes: !2, |
| 5149 |
/// globals: !4, imports: !5, macros: !6, dwoId: 0x0abcd, |
5149 |
/// globals: !4, imports: !5, macros: !6, dwoId: 0x0abcd, |
| 5150 |
/// sysroot: "/", sdk: "MacOSX.sdk") |
5150 |
/// sysroot: "/", sdk: "MacOSX.sdk") |
| 5151 |
bool LLParser::parseDICompileUnit(MDNode *&Result, bool IsDistinct) { |
5151 |
bool LLParser::parseDICompileUnit(MDNode *&Result, bool IsDistinct) { |
| 5152 |
if (!IsDistinct) |
5152 |
if (!IsDistinct) |
| 5153 |
return Lex.Error("missing 'distinct', required for !DICompileUnit"); |
5153 |
return Lex.Error("missing 'distinct', required for !DICompileUnit"); |
| 5154 |
|
5154 |
|
| 5155 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5155 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5156 |
REQUIRED(language, DwarfLangField, ); \ |
5156 |
REQUIRED(language, DwarfLangField, ); \ |
| 5157 |
REQUIRED(file, MDField, (/* AllowNull */ false)); \ |
5157 |
REQUIRED(file, MDField, (/* AllowNull */ false)); \ |
| 5158 |
OPTIONAL(producer, MDStringField, ); \ |
5158 |
OPTIONAL(producer, MDStringField, ); \ |
| 5159 |
OPTIONAL(isOptimized, MDBoolField, ); \ |
5159 |
OPTIONAL(isOptimized, MDBoolField, ); \ |
| 5160 |
OPTIONAL(flags, MDStringField, ); \ |
5160 |
OPTIONAL(flags, MDStringField, ); \ |
| 5161 |
OPTIONAL(runtimeVersion, MDUnsignedField, (0, UINT32_MAX)); \ |
5161 |
OPTIONAL(runtimeVersion, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5162 |
OPTIONAL(splitDebugFilename, MDStringField, ); \ |
5162 |
OPTIONAL(splitDebugFilename, MDStringField, ); \ |
| 5163 |
OPTIONAL(emissionKind, EmissionKindField, ); \ |
5163 |
OPTIONAL(emissionKind, EmissionKindField, ); \ |
| 5164 |
OPTIONAL(enums, MDField, ); \ |
5164 |
OPTIONAL(enums, MDField, ); \ |
| 5165 |
OPTIONAL(retainedTypes, MDField, ); \ |
5165 |
OPTIONAL(retainedTypes, MDField, ); \ |
| 5166 |
OPTIONAL(globals, MDField, ); \ |
5166 |
OPTIONAL(globals, MDField, ); \ |
| 5167 |
OPTIONAL(imports, MDField, ); \ |
5167 |
OPTIONAL(imports, MDField, ); \ |
| 5168 |
OPTIONAL(macros, MDField, ); \ |
5168 |
OPTIONAL(macros, MDField, ); \ |
| 5169 |
OPTIONAL(dwoId, MDUnsignedField, ); \ |
5169 |
OPTIONAL(dwoId, MDUnsignedField, ); \ |
| 5170 |
OPTIONAL(splitDebugInlining, MDBoolField, = true); \ |
5170 |
OPTIONAL(splitDebugInlining, MDBoolField, = true); \ |
| 5171 |
OPTIONAL(debugInfoForProfiling, MDBoolField, = false); \ |
5171 |
OPTIONAL(debugInfoForProfiling, MDBoolField, = false); \ |
| 5172 |
OPTIONAL(nameTableKind, NameTableKindField, ); \ |
5172 |
OPTIONAL(nameTableKind, NameTableKindField, ); \ |
| 5173 |
OPTIONAL(rangesBaseAddress, MDBoolField, = false); \ |
5173 |
OPTIONAL(rangesBaseAddress, MDBoolField, = false); \ |
| 5174 |
OPTIONAL(sysroot, MDStringField, ); \ |
5174 |
OPTIONAL(sysroot, MDStringField, ); \ |
| 5175 |
OPTIONAL(sdk, MDStringField, ); |
5175 |
OPTIONAL(sdk, MDStringField, ); |
| 5176 |
PARSE_MD_FIELDS(); |
5176 |
PARSE_MD_FIELDS(); |
| 5177 |
#undef VISIT_MD_FIELDS |
5177 |
#undef VISIT_MD_FIELDS |
| 5178 |
|
5178 |
|
| 5179 |
Result = DICompileUnit::getDistinct( |
5179 |
Result = DICompileUnit::getDistinct( |
| 5180 |
Context, language.Val, file.Val, producer.Val, isOptimized.Val, flags.Val, |
5180 |
Context, language.Val, file.Val, producer.Val, isOptimized.Val, flags.Val, |
| 5181 |
runtimeVersion.Val, splitDebugFilename.Val, emissionKind.Val, enums.Val, |
5181 |
runtimeVersion.Val, splitDebugFilename.Val, emissionKind.Val, enums.Val, |
| 5182 |
retainedTypes.Val, globals.Val, imports.Val, macros.Val, dwoId.Val, |
5182 |
retainedTypes.Val, globals.Val, imports.Val, macros.Val, dwoId.Val, |
| 5183 |
splitDebugInlining.Val, debugInfoForProfiling.Val, nameTableKind.Val, |
5183 |
splitDebugInlining.Val, debugInfoForProfiling.Val, nameTableKind.Val, |
| 5184 |
rangesBaseAddress.Val, sysroot.Val, sdk.Val); |
5184 |
rangesBaseAddress.Val, sysroot.Val, sdk.Val); |
| 5185 |
return false; |
5185 |
return false; |
| 5186 |
} |
5186 |
} |
| 5187 |
|
5187 |
|
| 5188 |
/// parseDISubprogram: |
5188 |
/// parseDISubprogram: |
| 5189 |
/// ::= !DISubprogram(scope: !0, name: "foo", linkageName: "_Zfoo", |
5189 |
/// ::= !DISubprogram(scope: !0, name: "foo", linkageName: "_Zfoo", |
| 5190 |
/// file: !1, line: 7, type: !2, isLocal: false, |
5190 |
/// file: !1, line: 7, type: !2, isLocal: false, |
| 5191 |
/// isDefinition: true, scopeLine: 8, containingType: !3, |
5191 |
/// isDefinition: true, scopeLine: 8, containingType: !3, |
| 5192 |
/// virtuality: DW_VIRTUALTIY_pure_virtual, |
5192 |
/// virtuality: DW_VIRTUALTIY_pure_virtual, |
| 5193 |
/// virtualIndex: 10, thisAdjustment: 4, flags: 11, |
5193 |
/// virtualIndex: 10, thisAdjustment: 4, flags: 11, |
| 5194 |
/// spFlags: 10, isOptimized: false, templateParams: !4, |
5194 |
/// spFlags: 10, isOptimized: false, templateParams: !4, |
| 5195 |
/// declaration: !5, retainedNodes: !6, thrownTypes: !7, |
5195 |
/// declaration: !5, retainedNodes: !6, thrownTypes: !7, |
| 5196 |
/// annotations: !8) |
5196 |
/// annotations: !8) |
| 5197 |
bool LLParser::parseDISubprogram(MDNode *&Result, bool IsDistinct) { |
5197 |
bool LLParser::parseDISubprogram(MDNode *&Result, bool IsDistinct) { |
| 5198 |
auto Loc = Lex.getLoc(); |
5198 |
auto Loc = Lex.getLoc(); |
| 5199 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5199 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5200 |
OPTIONAL(scope, MDField, ); \ |
5200 |
OPTIONAL(scope, MDField, ); \ |
| 5201 |
OPTIONAL(name, MDStringField, ); \ |
5201 |
OPTIONAL(name, MDStringField, ); \ |
| 5202 |
OPTIONAL(linkageName, MDStringField, ); \ |
5202 |
OPTIONAL(linkageName, MDStringField, ); \ |
| 5203 |
OPTIONAL(file, MDField, ); \ |
5203 |
OPTIONAL(file, MDField, ); \ |
| 5204 |
OPTIONAL(line, LineField, ); \ |
5204 |
OPTIONAL(line, LineField, ); \ |
| 5205 |
OPTIONAL(type, MDField, ); \ |
5205 |
OPTIONAL(type, MDField, ); \ |
| 5206 |
OPTIONAL(isLocal, MDBoolField, ); \ |
5206 |
OPTIONAL(isLocal, MDBoolField, ); \ |
| 5207 |
OPTIONAL(isDefinition, MDBoolField, (true)); \ |
5207 |
OPTIONAL(isDefinition, MDBoolField, (true)); \ |
| 5208 |
OPTIONAL(scopeLine, LineField, ); \ |
5208 |
OPTIONAL(scopeLine, LineField, ); \ |
| 5209 |
OPTIONAL(containingType, MDField, ); \ |
5209 |
OPTIONAL(containingType, MDField, ); \ |
| 5210 |
OPTIONAL(virtuality, DwarfVirtualityField, ); \ |
5210 |
OPTIONAL(virtuality, DwarfVirtualityField, ); \ |
| 5211 |
OPTIONAL(virtualIndex, MDUnsignedField, (0, UINT32_MAX)); \ |
5211 |
OPTIONAL(virtualIndex, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5212 |
OPTIONAL(thisAdjustment, MDSignedField, (0, INT32_MIN, INT32_MAX)); \ |
5212 |
OPTIONAL(thisAdjustment, MDSignedField, (0, INT32_MIN, INT32_MAX)); \ |
| 5213 |
OPTIONAL(flags, DIFlagField, ); \ |
5213 |
OPTIONAL(flags, DIFlagField, ); \ |
| 5214 |
OPTIONAL(spFlags, DISPFlagField, ); \ |
5214 |
OPTIONAL(spFlags, DISPFlagField, ); \ |
| 5215 |
OPTIONAL(isOptimized, MDBoolField, ); \ |
5215 |
OPTIONAL(isOptimized, MDBoolField, ); \ |
| 5216 |
OPTIONAL(unit, MDField, ); \ |
5216 |
OPTIONAL(unit, MDField, ); \ |
| 5217 |
OPTIONAL(templateParams, MDField, ); \ |
5217 |
OPTIONAL(templateParams, MDField, ); \ |
| 5218 |
OPTIONAL(declaration, MDField, ); \ |
5218 |
OPTIONAL(declaration, MDField, ); \ |
| 5219 |
OPTIONAL(retainedNodes, MDField, ); \ |
5219 |
OPTIONAL(retainedNodes, MDField, ); \ |
| 5220 |
OPTIONAL(thrownTypes, MDField, ); \ |
5220 |
OPTIONAL(thrownTypes, MDField, ); \ |
| 5221 |
OPTIONAL(annotations, MDField, ); \ |
5221 |
OPTIONAL(annotations, MDField, ); \ |
| 5222 |
OPTIONAL(targetFuncName, MDStringField, ); |
5222 |
OPTIONAL(targetFuncName, MDStringField, ); |
| 5223 |
PARSE_MD_FIELDS(); |
5223 |
PARSE_MD_FIELDS(); |
| 5224 |
#undef VISIT_MD_FIELDS |
5224 |
#undef VISIT_MD_FIELDS |
| 5225 |
|
5225 |
|
| 5226 |
// An explicit spFlags field takes precedence over individual fields in |
5226 |
// An explicit spFlags field takes precedence over individual fields in |
| 5227 |
// older IR versions. |
5227 |
// older IR versions. |
| 5228 |
DISubprogram::DISPFlags SPFlags = |
5228 |
DISubprogram::DISPFlags SPFlags = |
| 5229 |
spFlags.Seen ? spFlags.Val |
5229 |
spFlags.Seen ? spFlags.Val |
| 5230 |
: DISubprogram::toSPFlags(isLocal.Val, isDefinition.Val, |
5230 |
: DISubprogram::toSPFlags(isLocal.Val, isDefinition.Val, |
| 5231 |
isOptimized.Val, virtuality.Val); |
5231 |
isOptimized.Val, virtuality.Val); |
| 5232 |
if ((SPFlags & DISubprogram::SPFlagDefinition) && !IsDistinct) |
5232 |
if ((SPFlags & DISubprogram::SPFlagDefinition) && !IsDistinct) |
| 5233 |
return Lex.Error( |
5233 |
return Lex.Error( |
| 5234 |
Loc, |
5234 |
Loc, |
| 5235 |
"missing 'distinct', required for !DISubprogram that is a Definition"); |
5235 |
"missing 'distinct', required for !DISubprogram that is a Definition"); |
| 5236 |
Result = GET_OR_DISTINCT( |
5236 |
Result = GET_OR_DISTINCT( |
| 5237 |
DISubprogram, |
5237 |
DISubprogram, |
| 5238 |
(Context, scope.Val, name.Val, linkageName.Val, file.Val, line.Val, |
5238 |
(Context, scope.Val, name.Val, linkageName.Val, file.Val, line.Val, |
| 5239 |
type.Val, scopeLine.Val, containingType.Val, virtualIndex.Val, |
5239 |
type.Val, scopeLine.Val, containingType.Val, virtualIndex.Val, |
| 5240 |
thisAdjustment.Val, flags.Val, SPFlags, unit.Val, templateParams.Val, |
5240 |
thisAdjustment.Val, flags.Val, SPFlags, unit.Val, templateParams.Val, |
| 5241 |
declaration.Val, retainedNodes.Val, thrownTypes.Val, annotations.Val, |
5241 |
declaration.Val, retainedNodes.Val, thrownTypes.Val, annotations.Val, |
| 5242 |
targetFuncName.Val)); |
5242 |
targetFuncName.Val)); |
| 5243 |
return false; |
5243 |
return false; |
| 5244 |
} |
5244 |
} |
| 5245 |
|
5245 |
|
| 5246 |
/// parseDILexicalBlock: |
5246 |
/// parseDILexicalBlock: |
| 5247 |
/// ::= !DILexicalBlock(scope: !0, file: !2, line: 7, column: 9) |
5247 |
/// ::= !DILexicalBlock(scope: !0, file: !2, line: 7, column: 9) |
| 5248 |
bool LLParser::parseDILexicalBlock(MDNode *&Result, bool IsDistinct) { |
5248 |
bool LLParser::parseDILexicalBlock(MDNode *&Result, bool IsDistinct) { |
| 5249 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5249 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5250 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
5250 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
| 5251 |
OPTIONAL(file, MDField, ); \ |
5251 |
OPTIONAL(file, MDField, ); \ |
| 5252 |
OPTIONAL(line, LineField, ); \ |
5252 |
OPTIONAL(line, LineField, ); \ |
| 5253 |
OPTIONAL(column, ColumnField, ); |
5253 |
OPTIONAL(column, ColumnField, ); |
| 5254 |
PARSE_MD_FIELDS(); |
5254 |
PARSE_MD_FIELDS(); |
| 5255 |
#undef VISIT_MD_FIELDS |
5255 |
#undef VISIT_MD_FIELDS |
| 5256 |
|
5256 |
|
| 5257 |
Result = GET_OR_DISTINCT( |
5257 |
Result = GET_OR_DISTINCT( |
| 5258 |
DILexicalBlock, (Context, scope.Val, file.Val, line.Val, column.Val)); |
5258 |
DILexicalBlock, (Context, scope.Val, file.Val, line.Val, column.Val)); |
| 5259 |
return false; |
5259 |
return false; |
| 5260 |
} |
5260 |
} |
| 5261 |
|
5261 |
|
| 5262 |
/// parseDILexicalBlockFile: |
5262 |
/// parseDILexicalBlockFile: |
| 5263 |
/// ::= !DILexicalBlockFile(scope: !0, file: !2, discriminator: 9) |
5263 |
/// ::= !DILexicalBlockFile(scope: !0, file: !2, discriminator: 9) |
| 5264 |
bool LLParser::parseDILexicalBlockFile(MDNode *&Result, bool IsDistinct) { |
5264 |
bool LLParser::parseDILexicalBlockFile(MDNode *&Result, bool IsDistinct) { |
| 5265 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5265 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5266 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
5266 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
| 5267 |
OPTIONAL(file, MDField, ); \ |
5267 |
OPTIONAL(file, MDField, ); \ |
| 5268 |
REQUIRED(discriminator, MDUnsignedField, (0, UINT32_MAX)); |
5268 |
REQUIRED(discriminator, MDUnsignedField, (0, UINT32_MAX)); |
| 5269 |
PARSE_MD_FIELDS(); |
5269 |
PARSE_MD_FIELDS(); |
| 5270 |
#undef VISIT_MD_FIELDS |
5270 |
#undef VISIT_MD_FIELDS |
| 5271 |
|
5271 |
|
| 5272 |
Result = GET_OR_DISTINCT(DILexicalBlockFile, |
5272 |
Result = GET_OR_DISTINCT(DILexicalBlockFile, |
| 5273 |
(Context, scope.Val, file.Val, discriminator.Val)); |
5273 |
(Context, scope.Val, file.Val, discriminator.Val)); |
| 5274 |
return false; |
5274 |
return false; |
| 5275 |
} |
5275 |
} |
| 5276 |
|
5276 |
|
| 5277 |
/// parseDICommonBlock: |
5277 |
/// parseDICommonBlock: |
| 5278 |
/// ::= !DICommonBlock(scope: !0, file: !2, name: "COMMON name", line: 9) |
5278 |
/// ::= !DICommonBlock(scope: !0, file: !2, name: "COMMON name", line: 9) |
| 5279 |
bool LLParser::parseDICommonBlock(MDNode *&Result, bool IsDistinct) { |
5279 |
bool LLParser::parseDICommonBlock(MDNode *&Result, bool IsDistinct) { |
| 5280 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5280 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5281 |
REQUIRED(scope, MDField, ); \ |
5281 |
REQUIRED(scope, MDField, ); \ |
| 5282 |
OPTIONAL(declaration, MDField, ); \ |
5282 |
OPTIONAL(declaration, MDField, ); \ |
| 5283 |
OPTIONAL(name, MDStringField, ); \ |
5283 |
OPTIONAL(name, MDStringField, ); \ |
| 5284 |
OPTIONAL(file, MDField, ); \ |
5284 |
OPTIONAL(file, MDField, ); \ |
| 5285 |
OPTIONAL(line, LineField, ); |
5285 |
OPTIONAL(line, LineField, ); |
| 5286 |
PARSE_MD_FIELDS(); |
5286 |
PARSE_MD_FIELDS(); |
| 5287 |
#undef VISIT_MD_FIELDS |
5287 |
#undef VISIT_MD_FIELDS |
| 5288 |
|
5288 |
|
| 5289 |
Result = GET_OR_DISTINCT(DICommonBlock, |
5289 |
Result = GET_OR_DISTINCT(DICommonBlock, |
| 5290 |
(Context, scope.Val, declaration.Val, name.Val, |
5290 |
(Context, scope.Val, declaration.Val, name.Val, |
| 5291 |
file.Val, line.Val)); |
5291 |
file.Val, line.Val)); |
| 5292 |
return false; |
5292 |
return false; |
| 5293 |
} |
5293 |
} |
| 5294 |
|
5294 |
|
| 5295 |
/// parseDINamespace: |
5295 |
/// parseDINamespace: |
| 5296 |
/// ::= !DINamespace(scope: !0, file: !2, name: "SomeNamespace", line: 9) |
5296 |
/// ::= !DINamespace(scope: !0, file: !2, name: "SomeNamespace", line: 9) |
| 5297 |
bool LLParser::parseDINamespace(MDNode *&Result, bool IsDistinct) { |
5297 |
bool LLParser::parseDINamespace(MDNode *&Result, bool IsDistinct) { |
| 5298 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5298 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5299 |
REQUIRED(scope, MDField, ); \ |
5299 |
REQUIRED(scope, MDField, ); \ |
| 5300 |
OPTIONAL(name, MDStringField, ); \ |
5300 |
OPTIONAL(name, MDStringField, ); \ |
| 5301 |
OPTIONAL(exportSymbols, MDBoolField, ); |
5301 |
OPTIONAL(exportSymbols, MDBoolField, ); |
| 5302 |
PARSE_MD_FIELDS(); |
5302 |
PARSE_MD_FIELDS(); |
| 5303 |
#undef VISIT_MD_FIELDS |
5303 |
#undef VISIT_MD_FIELDS |
| 5304 |
|
5304 |
|
| 5305 |
Result = GET_OR_DISTINCT(DINamespace, |
5305 |
Result = GET_OR_DISTINCT(DINamespace, |
| 5306 |
(Context, scope.Val, name.Val, exportSymbols.Val)); |
5306 |
(Context, scope.Val, name.Val, exportSymbols.Val)); |
| 5307 |
return false; |
5307 |
return false; |
| 5308 |
} |
5308 |
} |
| 5309 |
|
5309 |
|
| 5310 |
/// parseDIMacro: |
5310 |
/// parseDIMacro: |
| 5311 |
/// ::= !DIMacro(macinfo: type, line: 9, name: "SomeMacro", value: |
5311 |
/// ::= !DIMacro(macinfo: type, line: 9, name: "SomeMacro", value: |
| 5312 |
/// "SomeValue") |
5312 |
/// "SomeValue") |
| 5313 |
bool LLParser::parseDIMacro(MDNode *&Result, bool IsDistinct) { |
5313 |
bool LLParser::parseDIMacro(MDNode *&Result, bool IsDistinct) { |
| 5314 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5314 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5315 |
REQUIRED(type, DwarfMacinfoTypeField, ); \ |
5315 |
REQUIRED(type, DwarfMacinfoTypeField, ); \ |
| 5316 |
OPTIONAL(line, LineField, ); \ |
5316 |
OPTIONAL(line, LineField, ); \ |
| 5317 |
REQUIRED(name, MDStringField, ); \ |
5317 |
REQUIRED(name, MDStringField, ); \ |
| 5318 |
OPTIONAL(value, MDStringField, ); |
5318 |
OPTIONAL(value, MDStringField, ); |
| 5319 |
PARSE_MD_FIELDS(); |
5319 |
PARSE_MD_FIELDS(); |
| 5320 |
#undef VISIT_MD_FIELDS |
5320 |
#undef VISIT_MD_FIELDS |
| 5321 |
|
5321 |
|
| 5322 |
Result = GET_OR_DISTINCT(DIMacro, |
5322 |
Result = GET_OR_DISTINCT(DIMacro, |
| 5323 |
(Context, type.Val, line.Val, name.Val, value.Val)); |
5323 |
(Context, type.Val, line.Val, name.Val, value.Val)); |
| 5324 |
return false; |
5324 |
return false; |
| 5325 |
} |
5325 |
} |
| 5326 |
|
5326 |
|
| 5327 |
/// parseDIMacroFile: |
5327 |
/// parseDIMacroFile: |
| 5328 |
/// ::= !DIMacroFile(line: 9, file: !2, nodes: !3) |
5328 |
/// ::= !DIMacroFile(line: 9, file: !2, nodes: !3) |
| 5329 |
bool LLParser::parseDIMacroFile(MDNode *&Result, bool IsDistinct) { |
5329 |
bool LLParser::parseDIMacroFile(MDNode *&Result, bool IsDistinct) { |
| 5330 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5330 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5331 |
OPTIONAL(type, DwarfMacinfoTypeField, (dwarf::DW_MACINFO_start_file)); \ |
5331 |
OPTIONAL(type, DwarfMacinfoTypeField, (dwarf::DW_MACINFO_start_file)); \ |
| 5332 |
OPTIONAL(line, LineField, ); \ |
5332 |
OPTIONAL(line, LineField, ); \ |
| 5333 |
REQUIRED(file, MDField, ); \ |
5333 |
REQUIRED(file, MDField, ); \ |
| 5334 |
OPTIONAL(nodes, MDField, ); |
5334 |
OPTIONAL(nodes, MDField, ); |
| 5335 |
PARSE_MD_FIELDS(); |
5335 |
PARSE_MD_FIELDS(); |
| 5336 |
#undef VISIT_MD_FIELDS |
5336 |
#undef VISIT_MD_FIELDS |
| 5337 |
|
5337 |
|
| 5338 |
Result = GET_OR_DISTINCT(DIMacroFile, |
5338 |
Result = GET_OR_DISTINCT(DIMacroFile, |
| 5339 |
(Context, type.Val, line.Val, file.Val, nodes.Val)); |
5339 |
(Context, type.Val, line.Val, file.Val, nodes.Val)); |
| 5340 |
return false; |
5340 |
return false; |
| 5341 |
} |
5341 |
} |
| 5342 |
|
5342 |
|
| 5343 |
/// parseDIModule: |
5343 |
/// parseDIModule: |
| 5344 |
/// ::= !DIModule(scope: !0, name: "SomeModule", configMacros: |
5344 |
/// ::= !DIModule(scope: !0, name: "SomeModule", configMacros: |
| 5345 |
/// "-DNDEBUG", includePath: "/usr/include", apinotes: "module.apinotes", |
5345 |
/// "-DNDEBUG", includePath: "/usr/include", apinotes: "module.apinotes", |
| 5346 |
/// file: !1, line: 4, isDecl: false) |
5346 |
/// file: !1, line: 4, isDecl: false) |
| 5347 |
bool LLParser::parseDIModule(MDNode *&Result, bool IsDistinct) { |
5347 |
bool LLParser::parseDIModule(MDNode *&Result, bool IsDistinct) { |
| 5348 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5348 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5349 |
REQUIRED(scope, MDField, ); \ |
5349 |
REQUIRED(scope, MDField, ); \ |
| 5350 |
REQUIRED(name, MDStringField, ); \ |
5350 |
REQUIRED(name, MDStringField, ); \ |
| 5351 |
OPTIONAL(configMacros, MDStringField, ); \ |
5351 |
OPTIONAL(configMacros, MDStringField, ); \ |
| 5352 |
OPTIONAL(includePath, MDStringField, ); \ |
5352 |
OPTIONAL(includePath, MDStringField, ); \ |
| 5353 |
OPTIONAL(apinotes, MDStringField, ); \ |
5353 |
OPTIONAL(apinotes, MDStringField, ); \ |
| 5354 |
OPTIONAL(file, MDField, ); \ |
5354 |
OPTIONAL(file, MDField, ); \ |
| 5355 |
OPTIONAL(line, LineField, ); \ |
5355 |
OPTIONAL(line, LineField, ); \ |
| 5356 |
OPTIONAL(isDecl, MDBoolField, ); |
5356 |
OPTIONAL(isDecl, MDBoolField, ); |
| 5357 |
PARSE_MD_FIELDS(); |
5357 |
PARSE_MD_FIELDS(); |
| 5358 |
#undef VISIT_MD_FIELDS |
5358 |
#undef VISIT_MD_FIELDS |
| 5359 |
|
5359 |
|
| 5360 |
Result = GET_OR_DISTINCT(DIModule, (Context, file.Val, scope.Val, name.Val, |
5360 |
Result = GET_OR_DISTINCT(DIModule, (Context, file.Val, scope.Val, name.Val, |
| 5361 |
configMacros.Val, includePath.Val, |
5361 |
configMacros.Val, includePath.Val, |
| 5362 |
apinotes.Val, line.Val, isDecl.Val)); |
5362 |
apinotes.Val, line.Val, isDecl.Val)); |
| 5363 |
return false; |
5363 |
return false; |
| 5364 |
} |
5364 |
} |
| 5365 |
|
5365 |
|
| 5366 |
/// parseDITemplateTypeParameter: |
5366 |
/// parseDITemplateTypeParameter: |
| 5367 |
/// ::= !DITemplateTypeParameter(name: "Ty", type: !1, defaulted: false) |
5367 |
/// ::= !DITemplateTypeParameter(name: "Ty", type: !1, defaulted: false) |
| 5368 |
bool LLParser::parseDITemplateTypeParameter(MDNode *&Result, bool IsDistinct) { |
5368 |
bool LLParser::parseDITemplateTypeParameter(MDNode *&Result, bool IsDistinct) { |
| 5369 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5369 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5370 |
OPTIONAL(name, MDStringField, ); \ |
5370 |
OPTIONAL(name, MDStringField, ); \ |
| 5371 |
REQUIRED(type, MDField, ); \ |
5371 |
REQUIRED(type, MDField, ); \ |
| 5372 |
OPTIONAL(defaulted, MDBoolField, ); |
5372 |
OPTIONAL(defaulted, MDBoolField, ); |
| 5373 |
PARSE_MD_FIELDS(); |
5373 |
PARSE_MD_FIELDS(); |
| 5374 |
#undef VISIT_MD_FIELDS |
5374 |
#undef VISIT_MD_FIELDS |
| 5375 |
|
5375 |
|
| 5376 |
Result = GET_OR_DISTINCT(DITemplateTypeParameter, |
5376 |
Result = GET_OR_DISTINCT(DITemplateTypeParameter, |
| 5377 |
(Context, name.Val, type.Val, defaulted.Val)); |
5377 |
(Context, name.Val, type.Val, defaulted.Val)); |
| 5378 |
return false; |
5378 |
return false; |
| 5379 |
} |
5379 |
} |
| 5380 |
|
5380 |
|
| 5381 |
/// parseDITemplateValueParameter: |
5381 |
/// parseDITemplateValueParameter: |
| 5382 |
/// ::= !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, |
5382 |
/// ::= !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, |
| 5383 |
/// name: "V", type: !1, defaulted: false, |
5383 |
/// name: "V", type: !1, defaulted: false, |
| 5384 |
/// value: i32 7) |
5384 |
/// value: i32 7) |
| 5385 |
bool LLParser::parseDITemplateValueParameter(MDNode *&Result, bool IsDistinct) { |
5385 |
bool LLParser::parseDITemplateValueParameter(MDNode *&Result, bool IsDistinct) { |
| 5386 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5386 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5387 |
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_template_value_parameter)); \ |
5387 |
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_template_value_parameter)); \ |
| 5388 |
OPTIONAL(name, MDStringField, ); \ |
5388 |
OPTIONAL(name, MDStringField, ); \ |
| 5389 |
OPTIONAL(type, MDField, ); \ |
5389 |
OPTIONAL(type, MDField, ); \ |
| 5390 |
OPTIONAL(defaulted, MDBoolField, ); \ |
5390 |
OPTIONAL(defaulted, MDBoolField, ); \ |
| 5391 |
REQUIRED(value, MDField, ); |
5391 |
REQUIRED(value, MDField, ); |
| 5392 |
|
5392 |
|
| 5393 |
PARSE_MD_FIELDS(); |
5393 |
PARSE_MD_FIELDS(); |
| 5394 |
#undef VISIT_MD_FIELDS |
5394 |
#undef VISIT_MD_FIELDS |
| 5395 |
|
5395 |
|
| 5396 |
Result = GET_OR_DISTINCT( |
5396 |
Result = GET_OR_DISTINCT( |
| 5397 |
DITemplateValueParameter, |
5397 |
DITemplateValueParameter, |
| 5398 |
(Context, tag.Val, name.Val, type.Val, defaulted.Val, value.Val)); |
5398 |
(Context, tag.Val, name.Val, type.Val, defaulted.Val, value.Val)); |
| 5399 |
return false; |
5399 |
return false; |
| 5400 |
} |
5400 |
} |
| 5401 |
|
5401 |
|
| 5402 |
/// parseDIGlobalVariable: |
5402 |
/// parseDIGlobalVariable: |
| 5403 |
/// ::= !DIGlobalVariable(scope: !0, name: "foo", linkageName: "foo", |
5403 |
/// ::= !DIGlobalVariable(scope: !0, name: "foo", linkageName: "foo", |
| 5404 |
/// file: !1, line: 7, type: !2, isLocal: false, |
5404 |
/// file: !1, line: 7, type: !2, isLocal: false, |
| 5405 |
/// isDefinition: true, templateParams: !3, |
5405 |
/// isDefinition: true, templateParams: !3, |
| 5406 |
/// declaration: !4, align: 8) |
5406 |
/// declaration: !4, align: 8) |
| 5407 |
bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) { |
5407 |
bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) { |
| 5408 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5408 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5409 |
OPTIONAL(name, MDStringField, (/* AllowEmpty */ false)); \ |
5409 |
OPTIONAL(name, MDStringField, (/* AllowEmpty */ false)); \ |
| 5410 |
OPTIONAL(scope, MDField, ); \ |
5410 |
OPTIONAL(scope, MDField, ); \ |
| 5411 |
OPTIONAL(linkageName, MDStringField, ); \ |
5411 |
OPTIONAL(linkageName, MDStringField, ); \ |
| 5412 |
OPTIONAL(file, MDField, ); \ |
5412 |
OPTIONAL(file, MDField, ); \ |
| 5413 |
OPTIONAL(line, LineField, ); \ |
5413 |
OPTIONAL(line, LineField, ); \ |
| 5414 |
OPTIONAL(type, MDField, ); \ |
5414 |
OPTIONAL(type, MDField, ); \ |
| 5415 |
OPTIONAL(isLocal, MDBoolField, ); \ |
5415 |
OPTIONAL(isLocal, MDBoolField, ); \ |
| 5416 |
OPTIONAL(isDefinition, MDBoolField, (true)); \ |
5416 |
OPTIONAL(isDefinition, MDBoolField, (true)); \ |
| 5417 |
OPTIONAL(templateParams, MDField, ); \ |
5417 |
OPTIONAL(templateParams, MDField, ); \ |
| 5418 |
OPTIONAL(declaration, MDField, ); \ |
5418 |
OPTIONAL(declaration, MDField, ); \ |
| 5419 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
5419 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5420 |
OPTIONAL(annotations, MDField, ); |
5420 |
OPTIONAL(annotations, MDField, ); |
| 5421 |
PARSE_MD_FIELDS(); |
5421 |
PARSE_MD_FIELDS(); |
| 5422 |
#undef VISIT_MD_FIELDS |
5422 |
#undef VISIT_MD_FIELDS |
| 5423 |
|
5423 |
|
| 5424 |
Result = |
5424 |
Result = |
| 5425 |
GET_OR_DISTINCT(DIGlobalVariable, |
5425 |
GET_OR_DISTINCT(DIGlobalVariable, |
| 5426 |
(Context, scope.Val, name.Val, linkageName.Val, file.Val, |
5426 |
(Context, scope.Val, name.Val, linkageName.Val, file.Val, |
| 5427 |
line.Val, type.Val, isLocal.Val, isDefinition.Val, |
5427 |
line.Val, type.Val, isLocal.Val, isDefinition.Val, |
| 5428 |
declaration.Val, templateParams.Val, align.Val, |
5428 |
declaration.Val, templateParams.Val, align.Val, |
| 5429 |
annotations.Val)); |
5429 |
annotations.Val)); |
| 5430 |
return false; |
5430 |
return false; |
| 5431 |
} |
5431 |
} |
| 5432 |
|
5432 |
|
| 5433 |
/// parseDILocalVariable: |
5433 |
/// parseDILocalVariable: |
| 5434 |
/// ::= !DILocalVariable(arg: 7, scope: !0, name: "foo", |
5434 |
/// ::= !DILocalVariable(arg: 7, scope: !0, name: "foo", |
| 5435 |
/// file: !1, line: 7, type: !2, arg: 2, flags: 7, |
5435 |
/// file: !1, line: 7, type: !2, arg: 2, flags: 7, |
| 5436 |
/// align: 8) |
5436 |
/// align: 8) |
| 5437 |
/// ::= !DILocalVariable(scope: !0, name: "foo", |
5437 |
/// ::= !DILocalVariable(scope: !0, name: "foo", |
| 5438 |
/// file: !1, line: 7, type: !2, arg: 2, flags: 7, |
5438 |
/// file: !1, line: 7, type: !2, arg: 2, flags: 7, |
| 5439 |
/// align: 8) |
5439 |
/// align: 8) |
| 5440 |
bool LLParser::parseDILocalVariable(MDNode *&Result, bool IsDistinct) { |
5440 |
bool LLParser::parseDILocalVariable(MDNode *&Result, bool IsDistinct) { |
| 5441 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5441 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5442 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
5442 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
| 5443 |
OPTIONAL(name, MDStringField, ); \ |
5443 |
OPTIONAL(name, MDStringField, ); \ |
| 5444 |
OPTIONAL(arg, MDUnsignedField, (0, UINT16_MAX)); \ |
5444 |
OPTIONAL(arg, MDUnsignedField, (0, UINT16_MAX)); \ |
| 5445 |
OPTIONAL(file, MDField, ); \ |
5445 |
OPTIONAL(file, MDField, ); \ |
| 5446 |
OPTIONAL(line, LineField, ); \ |
5446 |
OPTIONAL(line, LineField, ); \ |
| 5447 |
OPTIONAL(type, MDField, ); \ |
5447 |
OPTIONAL(type, MDField, ); \ |
| 5448 |
OPTIONAL(flags, DIFlagField, ); \ |
5448 |
OPTIONAL(flags, DIFlagField, ); \ |
| 5449 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
5449 |
OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5450 |
OPTIONAL(annotations, MDField, ); |
5450 |
OPTIONAL(annotations, MDField, ); |
| 5451 |
PARSE_MD_FIELDS(); |
5451 |
PARSE_MD_FIELDS(); |
| 5452 |
#undef VISIT_MD_FIELDS |
5452 |
#undef VISIT_MD_FIELDS |
| 5453 |
|
5453 |
|
| 5454 |
Result = GET_OR_DISTINCT(DILocalVariable, |
5454 |
Result = GET_OR_DISTINCT(DILocalVariable, |
| 5455 |
(Context, scope.Val, name.Val, file.Val, line.Val, |
5455 |
(Context, scope.Val, name.Val, file.Val, line.Val, |
| 5456 |
type.Val, arg.Val, flags.Val, align.Val, |
5456 |
type.Val, arg.Val, flags.Val, align.Val, |
| 5457 |
annotations.Val)); |
5457 |
annotations.Val)); |
| 5458 |
return false; |
5458 |
return false; |
| 5459 |
} |
5459 |
} |
| 5460 |
|
5460 |
|
| 5461 |
/// parseDILabel: |
5461 |
/// parseDILabel: |
| 5462 |
/// ::= !DILabel(scope: !0, name: "foo", file: !1, line: 7) |
5462 |
/// ::= !DILabel(scope: !0, name: "foo", file: !1, line: 7) |
| 5463 |
bool LLParser::parseDILabel(MDNode *&Result, bool IsDistinct) { |
5463 |
bool LLParser::parseDILabel(MDNode *&Result, bool IsDistinct) { |
| 5464 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5464 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5465 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
5465 |
REQUIRED(scope, MDField, (/* AllowNull */ false)); \ |
| 5466 |
REQUIRED(name, MDStringField, ); \ |
5466 |
REQUIRED(name, MDStringField, ); \ |
| 5467 |
REQUIRED(file, MDField, ); \ |
5467 |
REQUIRED(file, MDField, ); \ |
| 5468 |
REQUIRED(line, LineField, ); |
5468 |
REQUIRED(line, LineField, ); |
| 5469 |
PARSE_MD_FIELDS(); |
5469 |
PARSE_MD_FIELDS(); |
| 5470 |
#undef VISIT_MD_FIELDS |
5470 |
#undef VISIT_MD_FIELDS |
| 5471 |
|
5471 |
|
| 5472 |
Result = GET_OR_DISTINCT(DILabel, |
5472 |
Result = GET_OR_DISTINCT(DILabel, |
| 5473 |
(Context, scope.Val, name.Val, file.Val, line.Val)); |
5473 |
(Context, scope.Val, name.Val, file.Val, line.Val)); |
| 5474 |
return false; |
5474 |
return false; |
| 5475 |
} |
5475 |
} |
| 5476 |
|
5476 |
|
| 5477 |
/// parseDIExpression: |
5477 |
/// parseDIExpression: |
| 5478 |
/// ::= !DIExpression(0, 7, -1) |
5478 |
/// ::= !DIExpression(0, 7, -1) |
| 5479 |
bool LLParser::parseDIExpression(MDNode *&Result, bool IsDistinct) { |
5479 |
bool LLParser::parseDIExpression(MDNode *&Result, bool IsDistinct) { |
| 5480 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
5480 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
| 5481 |
Lex.Lex(); |
5481 |
Lex.Lex(); |
| 5482 |
|
5482 |
|
| 5483 |
if (parseToken(lltok::lparen, "expected '(' here")) |
5483 |
if (parseToken(lltok::lparen, "expected '(' here")) |
| 5484 |
return true; |
5484 |
return true; |
| 5485 |
|
5485 |
|
| 5486 |
SmallVector Elements; |
5486 |
SmallVector Elements; |
| 5487 |
if (Lex.getKind() != lltok::rparen) |
5487 |
if (Lex.getKind() != lltok::rparen) |
| 5488 |
do { |
5488 |
do { |
| 5489 |
if (Lex.getKind() == lltok::DwarfOp) { |
5489 |
if (Lex.getKind() == lltok::DwarfOp) { |
| 5490 |
if (unsigned Op = dwarf::getOperationEncoding(Lex.getStrVal())) { |
5490 |
if (unsigned Op = dwarf::getOperationEncoding(Lex.getStrVal())) { |
| 5491 |
Lex.Lex(); |
5491 |
Lex.Lex(); |
| 5492 |
Elements.push_back(Op); |
5492 |
Elements.push_back(Op); |
| 5493 |
continue; |
5493 |
continue; |
| 5494 |
} |
5494 |
} |
| 5495 |
return tokError(Twine("invalid DWARF op '") + Lex.getStrVal() + "'"); |
5495 |
return tokError(Twine("invalid DWARF op '") + Lex.getStrVal() + "'"); |
| 5496 |
} |
5496 |
} |
| 5497 |
|
5497 |
|
| 5498 |
if (Lex.getKind() == lltok::DwarfAttEncoding) { |
5498 |
if (Lex.getKind() == lltok::DwarfAttEncoding) { |
| 5499 |
if (unsigned Op = dwarf::getAttributeEncoding(Lex.getStrVal())) { |
5499 |
if (unsigned Op = dwarf::getAttributeEncoding(Lex.getStrVal())) { |
| 5500 |
Lex.Lex(); |
5500 |
Lex.Lex(); |
| 5501 |
Elements.push_back(Op); |
5501 |
Elements.push_back(Op); |
| 5502 |
continue; |
5502 |
continue; |
| 5503 |
} |
5503 |
} |
| 5504 |
return tokError(Twine("invalid DWARF attribute encoding '") + |
5504 |
return tokError(Twine("invalid DWARF attribute encoding '") + |
| 5505 |
Lex.getStrVal() + "'"); |
5505 |
Lex.getStrVal() + "'"); |
| 5506 |
} |
5506 |
} |
| 5507 |
|
5507 |
|
| 5508 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
5508 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
| 5509 |
return tokError("expected unsigned integer"); |
5509 |
return tokError("expected unsigned integer"); |
| 5510 |
|
5510 |
|
| 5511 |
auto &U = Lex.getAPSIntVal(); |
5511 |
auto &U = Lex.getAPSIntVal(); |
| 5512 |
if (U.ugt(UINT64_MAX)) |
5512 |
if (U.ugt(UINT64_MAX)) |
| 5513 |
return tokError("element too large, limit is " + Twine(UINT64_MAX)); |
5513 |
return tokError("element too large, limit is " + Twine(UINT64_MAX)); |
| 5514 |
Elements.push_back(U.getZExtValue()); |
5514 |
Elements.push_back(U.getZExtValue()); |
| 5515 |
Lex.Lex(); |
5515 |
Lex.Lex(); |
| 5516 |
} while (EatIfPresent(lltok::comma)); |
5516 |
} while (EatIfPresent(lltok::comma)); |
| 5517 |
|
5517 |
|
| 5518 |
if (parseToken(lltok::rparen, "expected ')' here")) |
5518 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 5519 |
return true; |
5519 |
return true; |
| 5520 |
|
5520 |
|
| 5521 |
Result = GET_OR_DISTINCT(DIExpression, (Context, Elements)); |
5521 |
Result = GET_OR_DISTINCT(DIExpression, (Context, Elements)); |
| 5522 |
return false; |
5522 |
return false; |
| 5523 |
} |
5523 |
} |
| 5524 |
|
5524 |
|
| 5525 |
bool LLParser::parseDIArgList(MDNode *&Result, bool IsDistinct) { |
5525 |
bool LLParser::parseDIArgList(MDNode *&Result, bool IsDistinct) { |
| 5526 |
return parseDIArgList(Result, IsDistinct, nullptr); |
5526 |
return parseDIArgList(Result, IsDistinct, nullptr); |
| 5527 |
} |
5527 |
} |
| 5528 |
/// ParseDIArgList: |
5528 |
/// ParseDIArgList: |
| 5529 |
/// ::= !DIArgList(i32 7, i64 %0) |
5529 |
/// ::= !DIArgList(i32 7, i64 %0) |
| 5530 |
bool LLParser::parseDIArgList(MDNode *&Result, bool IsDistinct, |
5530 |
bool LLParser::parseDIArgList(MDNode *&Result, bool IsDistinct, |
| 5531 |
PerFunctionState *PFS) { |
5531 |
PerFunctionState *PFS) { |
| 5532 |
assert(PFS && "Expected valid function state"); |
5532 |
assert(PFS && "Expected valid function state"); |
| 5533 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
5533 |
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name"); |
| 5534 |
Lex.Lex(); |
5534 |
Lex.Lex(); |
| 5535 |
|
5535 |
|
| 5536 |
if (parseToken(lltok::lparen, "expected '(' here")) |
5536 |
if (parseToken(lltok::lparen, "expected '(' here")) |
| 5537 |
return true; |
5537 |
return true; |
| 5538 |
|
5538 |
|
| 5539 |
SmallVector Args; |
5539 |
SmallVector Args; |
| 5540 |
if (Lex.getKind() != lltok::rparen) |
5540 |
if (Lex.getKind() != lltok::rparen) |
| 5541 |
do { |
5541 |
do { |
| 5542 |
Metadata *MD; |
5542 |
Metadata *MD; |
| 5543 |
if (parseValueAsMetadata(MD, "expected value-as-metadata operand", PFS)) |
5543 |
if (parseValueAsMetadata(MD, "expected value-as-metadata operand", PFS)) |
| 5544 |
return true; |
5544 |
return true; |
| 5545 |
Args.push_back(dyn_cast(MD)); |
5545 |
Args.push_back(dyn_cast(MD)); |
| 5546 |
} while (EatIfPresent(lltok::comma)); |
5546 |
} while (EatIfPresent(lltok::comma)); |
| 5547 |
|
5547 |
|
| 5548 |
if (parseToken(lltok::rparen, "expected ')' here")) |
5548 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 5549 |
return true; |
5549 |
return true; |
| 5550 |
|
5550 |
|
| 5551 |
Result = GET_OR_DISTINCT(DIArgList, (Context, Args)); |
5551 |
Result = GET_OR_DISTINCT(DIArgList, (Context, Args)); |
| 5552 |
return false; |
5552 |
return false; |
| 5553 |
} |
5553 |
} |
| 5554 |
|
5554 |
|
| 5555 |
/// parseDIGlobalVariableExpression: |
5555 |
/// parseDIGlobalVariableExpression: |
| 5556 |
/// ::= !DIGlobalVariableExpression(var: !0, expr: !1) |
5556 |
/// ::= !DIGlobalVariableExpression(var: !0, expr: !1) |
| 5557 |
bool LLParser::parseDIGlobalVariableExpression(MDNode *&Result, |
5557 |
bool LLParser::parseDIGlobalVariableExpression(MDNode *&Result, |
| 5558 |
bool IsDistinct) { |
5558 |
bool IsDistinct) { |
| 5559 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5559 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5560 |
REQUIRED(var, MDField, ); \ |
5560 |
REQUIRED(var, MDField, ); \ |
| 5561 |
REQUIRED(expr, MDField, ); |
5561 |
REQUIRED(expr, MDField, ); |
| 5562 |
PARSE_MD_FIELDS(); |
5562 |
PARSE_MD_FIELDS(); |
| 5563 |
#undef VISIT_MD_FIELDS |
5563 |
#undef VISIT_MD_FIELDS |
| 5564 |
|
5564 |
|
| 5565 |
Result = |
5565 |
Result = |
| 5566 |
GET_OR_DISTINCT(DIGlobalVariableExpression, (Context, var.Val, expr.Val)); |
5566 |
GET_OR_DISTINCT(DIGlobalVariableExpression, (Context, var.Val, expr.Val)); |
| 5567 |
return false; |
5567 |
return false; |
| 5568 |
} |
5568 |
} |
| 5569 |
|
5569 |
|
| 5570 |
/// parseDIObjCProperty: |
5570 |
/// parseDIObjCProperty: |
| 5571 |
/// ::= !DIObjCProperty(name: "foo", file: !1, line: 7, setter: "setFoo", |
5571 |
/// ::= !DIObjCProperty(name: "foo", file: !1, line: 7, setter: "setFoo", |
| 5572 |
/// getter: "getFoo", attributes: 7, type: !2) |
5572 |
/// getter: "getFoo", attributes: 7, type: !2) |
| 5573 |
bool LLParser::parseDIObjCProperty(MDNode *&Result, bool IsDistinct) { |
5573 |
bool LLParser::parseDIObjCProperty(MDNode *&Result, bool IsDistinct) { |
| 5574 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5574 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5575 |
OPTIONAL(name, MDStringField, ); \ |
5575 |
OPTIONAL(name, MDStringField, ); \ |
| 5576 |
OPTIONAL(file, MDField, ); \ |
5576 |
OPTIONAL(file, MDField, ); \ |
| 5577 |
OPTIONAL(line, LineField, ); \ |
5577 |
OPTIONAL(line, LineField, ); \ |
| 5578 |
OPTIONAL(setter, MDStringField, ); \ |
5578 |
OPTIONAL(setter, MDStringField, ); \ |
| 5579 |
OPTIONAL(getter, MDStringField, ); \ |
5579 |
OPTIONAL(getter, MDStringField, ); \ |
| 5580 |
OPTIONAL(attributes, MDUnsignedField, (0, UINT32_MAX)); \ |
5580 |
OPTIONAL(attributes, MDUnsignedField, (0, UINT32_MAX)); \ |
| 5581 |
OPTIONAL(type, MDField, ); |
5581 |
OPTIONAL(type, MDField, ); |
| 5582 |
PARSE_MD_FIELDS(); |
5582 |
PARSE_MD_FIELDS(); |
| 5583 |
#undef VISIT_MD_FIELDS |
5583 |
#undef VISIT_MD_FIELDS |
| 5584 |
|
5584 |
|
| 5585 |
Result = GET_OR_DISTINCT(DIObjCProperty, |
5585 |
Result = GET_OR_DISTINCT(DIObjCProperty, |
| 5586 |
(Context, name.Val, file.Val, line.Val, setter.Val, |
5586 |
(Context, name.Val, file.Val, line.Val, setter.Val, |
| 5587 |
getter.Val, attributes.Val, type.Val)); |
5587 |
getter.Val, attributes.Val, type.Val)); |
| 5588 |
return false; |
5588 |
return false; |
| 5589 |
} |
5589 |
} |
| 5590 |
|
5590 |
|
| 5591 |
/// parseDIImportedEntity: |
5591 |
/// parseDIImportedEntity: |
| 5592 |
/// ::= !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: !1, |
5592 |
/// ::= !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: !1, |
| 5593 |
/// line: 7, name: "foo", elements: !2) |
5593 |
/// line: 7, name: "foo", elements: !2) |
| 5594 |
bool LLParser::parseDIImportedEntity(MDNode *&Result, bool IsDistinct) { |
5594 |
bool LLParser::parseDIImportedEntity(MDNode *&Result, bool IsDistinct) { |
| 5595 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
5595 |
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ |
| 5596 |
REQUIRED(tag, DwarfTagField, ); \ |
5596 |
REQUIRED(tag, DwarfTagField, ); \ |
| 5597 |
REQUIRED(scope, MDField, ); \ |
5597 |
REQUIRED(scope, MDField, ); \ |
| 5598 |
OPTIONAL(entity, MDField, ); \ |
5598 |
OPTIONAL(entity, MDField, ); \ |
| 5599 |
OPTIONAL(file, MDField, ); \ |
5599 |
OPTIONAL(file, MDField, ); \ |
| 5600 |
OPTIONAL(line, LineField, ); \ |
5600 |
OPTIONAL(line, LineField, ); \ |
| 5601 |
OPTIONAL(name, MDStringField, ); \ |
5601 |
OPTIONAL(name, MDStringField, ); \ |
| 5602 |
OPTIONAL(elements, MDField, ); |
5602 |
OPTIONAL(elements, MDField, ); |
| 5603 |
PARSE_MD_FIELDS(); |
5603 |
PARSE_MD_FIELDS(); |
| 5604 |
#undef VISIT_MD_FIELDS |
5604 |
#undef VISIT_MD_FIELDS |
| 5605 |
|
5605 |
|
| 5606 |
Result = GET_OR_DISTINCT(DIImportedEntity, |
5606 |
Result = GET_OR_DISTINCT(DIImportedEntity, |
| 5607 |
(Context, tag.Val, scope.Val, entity.Val, file.Val, |
5607 |
(Context, tag.Val, scope.Val, entity.Val, file.Val, |
| 5608 |
line.Val, name.Val, elements.Val)); |
5608 |
line.Val, name.Val, elements.Val)); |
| 5609 |
return false; |
5609 |
return false; |
| 5610 |
} |
5610 |
} |
| 5611 |
|
5611 |
|
| 5612 |
#undef PARSE_MD_FIELD |
5612 |
#undef PARSE_MD_FIELD |
| 5613 |
#undef NOP_FIELD |
5613 |
#undef NOP_FIELD |
| 5614 |
#undef REQUIRE_FIELD |
5614 |
#undef REQUIRE_FIELD |
| 5615 |
#undef DECLARE_FIELD |
5615 |
#undef DECLARE_FIELD |
| 5616 |
|
5616 |
|
| 5617 |
/// parseMetadataAsValue |
5617 |
/// parseMetadataAsValue |
| 5618 |
/// ::= metadata i32 %local |
5618 |
/// ::= metadata i32 %local |
| 5619 |
/// ::= metadata i32 @global |
5619 |
/// ::= metadata i32 @global |
| 5620 |
/// ::= metadata i32 7 |
5620 |
/// ::= metadata i32 7 |
| 5621 |
/// ::= metadata !0 |
5621 |
/// ::= metadata !0 |
| 5622 |
/// ::= metadata !{...} |
5622 |
/// ::= metadata !{...} |
| 5623 |
/// ::= metadata !"string" |
5623 |
/// ::= metadata !"string" |
| 5624 |
bool LLParser::parseMetadataAsValue(Value *&V, PerFunctionState &PFS) { |
5624 |
bool LLParser::parseMetadataAsValue(Value *&V, PerFunctionState &PFS) { |
| 5625 |
// Note: the type 'metadata' has already been parsed. |
5625 |
// Note: the type 'metadata' has already been parsed. |
| 5626 |
Metadata *MD; |
5626 |
Metadata *MD; |
| 5627 |
if (parseMetadata(MD, &PFS)) |
5627 |
if (parseMetadata(MD, &PFS)) |
| 5628 |
return true; |
5628 |
return true; |
| 5629 |
|
5629 |
|
| 5630 |
V = MetadataAsValue::get(Context, MD); |
5630 |
V = MetadataAsValue::get(Context, MD); |
| 5631 |
return false; |
5631 |
return false; |
| 5632 |
} |
5632 |
} |
| 5633 |
|
5633 |
|
| 5634 |
/// parseValueAsMetadata |
5634 |
/// parseValueAsMetadata |
| 5635 |
/// ::= i32 %local |
5635 |
/// ::= i32 %local |
| 5636 |
/// ::= i32 @global |
5636 |
/// ::= i32 @global |
| 5637 |
/// ::= i32 7 |
5637 |
/// ::= i32 7 |
| 5638 |
bool LLParser::parseValueAsMetadata(Metadata *&MD, const Twine &TypeMsg, |
5638 |
bool LLParser::parseValueAsMetadata(Metadata *&MD, const Twine &TypeMsg, |
| 5639 |
PerFunctionState *PFS) { |
5639 |
PerFunctionState *PFS) { |
| 5640 |
Type *Ty; |
5640 |
Type *Ty; |
| 5641 |
LocTy Loc; |
5641 |
LocTy Loc; |
| 5642 |
if (parseType(Ty, TypeMsg, Loc)) |
5642 |
if (parseType(Ty, TypeMsg, Loc)) |
| 5643 |
return true; |
5643 |
return true; |
| 5644 |
if (Ty->isMetadataTy()) |
5644 |
if (Ty->isMetadataTy()) |
| 5645 |
return error(Loc, "invalid metadata-value-metadata roundtrip"); |
5645 |
return error(Loc, "invalid metadata-value-metadata roundtrip"); |
| 5646 |
|
5646 |
|
| 5647 |
Value *V; |
5647 |
Value *V; |
| 5648 |
if (parseValue(Ty, V, PFS)) |
5648 |
if (parseValue(Ty, V, PFS)) |
| 5649 |
return true; |
5649 |
return true; |
| 5650 |
|
5650 |
|
| 5651 |
MD = ValueAsMetadata::get(V); |
5651 |
MD = ValueAsMetadata::get(V); |
| 5652 |
return false; |
5652 |
return false; |
| 5653 |
} |
5653 |
} |
| 5654 |
|
5654 |
|
| 5655 |
/// parseMetadata |
5655 |
/// parseMetadata |
| 5656 |
/// ::= i32 %local |
5656 |
/// ::= i32 %local |
| 5657 |
/// ::= i32 @global |
5657 |
/// ::= i32 @global |
| 5658 |
/// ::= i32 7 |
5658 |
/// ::= i32 7 |
| 5659 |
/// ::= !42 |
5659 |
/// ::= !42 |
| 5660 |
/// ::= !{...} |
5660 |
/// ::= !{...} |
| 5661 |
/// ::= !"string" |
5661 |
/// ::= !"string" |
| 5662 |
/// ::= !DILocation(...) |
5662 |
/// ::= !DILocation(...) |
| 5663 |
bool LLParser::parseMetadata(Metadata *&MD, PerFunctionState *PFS) { |
5663 |
bool LLParser::parseMetadata(Metadata *&MD, PerFunctionState *PFS) { |
| 5664 |
if (Lex.getKind() == lltok::MetadataVar) { |
5664 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 5665 |
MDNode *N; |
5665 |
MDNode *N; |
| 5666 |
// DIArgLists are a special case, as they are a list of ValueAsMetadata and |
5666 |
// DIArgLists are a special case, as they are a list of ValueAsMetadata and |
| 5667 |
// so parsing this requires a Function State. |
5667 |
// so parsing this requires a Function State. |
| 5668 |
if (Lex.getStrVal() == "DIArgList") { |
5668 |
if (Lex.getStrVal() == "DIArgList") { |
| 5669 |
if (parseDIArgList(N, false, PFS)) |
5669 |
if (parseDIArgList(N, false, PFS)) |
| 5670 |
return true; |
5670 |
return true; |
| 5671 |
} else if (parseSpecializedMDNode(N)) { |
5671 |
} else if (parseSpecializedMDNode(N)) { |
| 5672 |
return true; |
5672 |
return true; |
| 5673 |
} |
5673 |
} |
| 5674 |
MD = N; |
5674 |
MD = N; |
| 5675 |
return false; |
5675 |
return false; |
| 5676 |
} |
5676 |
} |
| 5677 |
|
5677 |
|
| 5678 |
// ValueAsMetadata: |
5678 |
// ValueAsMetadata: |
| 5679 |
// |
5679 |
// |
| 5680 |
if (Lex.getKind() != lltok::exclaim) |
5680 |
if (Lex.getKind() != lltok::exclaim) |
| 5681 |
return parseValueAsMetadata(MD, "expected metadata operand", PFS); |
5681 |
return parseValueAsMetadata(MD, "expected metadata operand", PFS); |
| 5682 |
|
5682 |
|
| 5683 |
// '!'. |
5683 |
// '!'. |
| 5684 |
assert(Lex.getKind() == lltok::exclaim && "Expected '!' here"); |
5684 |
assert(Lex.getKind() == lltok::exclaim && "Expected '!' here"); |
| 5685 |
Lex.Lex(); |
5685 |
Lex.Lex(); |
| 5686 |
|
5686 |
|
| 5687 |
// MDString: |
5687 |
// MDString: |
| 5688 |
// ::= '!' STRINGCONSTANT |
5688 |
// ::= '!' STRINGCONSTANT |
| 5689 |
if (Lex.getKind() == lltok::StringConstant) { |
5689 |
if (Lex.getKind() == lltok::StringConstant) { |
| 5690 |
MDString *S; |
5690 |
MDString *S; |
| 5691 |
if (parseMDString(S)) |
5691 |
if (parseMDString(S)) |
| 5692 |
return true; |
5692 |
return true; |
| 5693 |
MD = S; |
5693 |
MD = S; |
| 5694 |
return false; |
5694 |
return false; |
| 5695 |
} |
5695 |
} |
| 5696 |
|
5696 |
|
| 5697 |
// MDNode: |
5697 |
// MDNode: |
| 5698 |
// !{ ... } |
5698 |
// !{ ... } |
| 5699 |
// !7 |
5699 |
// !7 |
| 5700 |
MDNode *N; |
5700 |
MDNode *N; |
| 5701 |
if (parseMDNodeTail(N)) |
5701 |
if (parseMDNodeTail(N)) |
| 5702 |
return true; |
5702 |
return true; |
| 5703 |
MD = N; |
5703 |
MD = N; |
| 5704 |
return false; |
5704 |
return false; |
| 5705 |
} |
5705 |
} |
| 5706 |
|
5706 |
|
| 5707 |
//===----------------------------------------------------------------------===// |
5707 |
//===----------------------------------------------------------------------===// |
| 5708 |
// Function Parsing. |
5708 |
// Function Parsing. |
| 5709 |
//===----------------------------------------------------------------------===// |
5709 |
//===----------------------------------------------------------------------===// |
| 5710 |
|
5710 |
|
| 5711 |
bool LLParser::convertValIDToValue(Type *Ty, ValID &ID, Value *&V, |
5711 |
bool LLParser::convertValIDToValue(Type *Ty, ValID &ID, Value *&V, |
| 5712 |
PerFunctionState *PFS) { |
5712 |
PerFunctionState *PFS) { |
| 5713 |
if (Ty->isFunctionTy()) |
5713 |
if (Ty->isFunctionTy()) |
| 5714 |
return error(ID.Loc, "functions are not values, refer to them as pointers"); |
5714 |
return error(ID.Loc, "functions are not values, refer to them as pointers"); |
| 5715 |
|
5715 |
|
| 5716 |
switch (ID.Kind) { |
5716 |
switch (ID.Kind) { |
| 5717 |
case ValID::t_LocalID: |
5717 |
case ValID::t_LocalID: |
| 5718 |
if (!PFS) |
5718 |
if (!PFS) |
| 5719 |
return error(ID.Loc, "invalid use of function-local name"); |
5719 |
return error(ID.Loc, "invalid use of function-local name"); |
| 5720 |
V = PFS->getVal(ID.UIntVal, Ty, ID.Loc); |
5720 |
V = PFS->getVal(ID.UIntVal, Ty, ID.Loc); |
| 5721 |
return V == nullptr; |
5721 |
return V == nullptr; |
| 5722 |
case ValID::t_LocalName: |
5722 |
case ValID::t_LocalName: |
| 5723 |
if (!PFS) |
5723 |
if (!PFS) |
| 5724 |
return error(ID.Loc, "invalid use of function-local name"); |
5724 |
return error(ID.Loc, "invalid use of function-local name"); |
| 5725 |
V = PFS->getVal(ID.StrVal, Ty, ID.Loc); |
5725 |
V = PFS->getVal(ID.StrVal, Ty, ID.Loc); |
| 5726 |
return V == nullptr; |
5726 |
return V == nullptr; |
| 5727 |
case ValID::t_InlineAsm: { |
5727 |
case ValID::t_InlineAsm: { |
| 5728 |
if (!ID.FTy) |
5728 |
if (!ID.FTy) |
| 5729 |
return error(ID.Loc, "invalid type for inline asm constraint string"); |
5729 |
return error(ID.Loc, "invalid type for inline asm constraint string"); |
| 5730 |
if (Error Err = InlineAsm::verify(ID.FTy, ID.StrVal2)) |
5730 |
if (Error Err = InlineAsm::verify(ID.FTy, ID.StrVal2)) |
| 5731 |
return error(ID.Loc, toString(std::move(Err))); |
5731 |
return error(ID.Loc, toString(std::move(Err))); |
| 5732 |
V = InlineAsm::get( |
5732 |
V = InlineAsm::get( |
| 5733 |
ID.FTy, ID.StrVal, ID.StrVal2, ID.UIntVal & 1, (ID.UIntVal >> 1) & 1, |
5733 |
ID.FTy, ID.StrVal, ID.StrVal2, ID.UIntVal & 1, (ID.UIntVal >> 1) & 1, |
| 5734 |
InlineAsm::AsmDialect((ID.UIntVal >> 2) & 1), (ID.UIntVal >> 3) & 1); |
5734 |
InlineAsm::AsmDialect((ID.UIntVal >> 2) & 1), (ID.UIntVal >> 3) & 1); |
| 5735 |
return false; |
5735 |
return false; |
| 5736 |
} |
5736 |
} |
| 5737 |
case ValID::t_GlobalName: |
5737 |
case ValID::t_GlobalName: |
| 5738 |
V = getGlobalVal(ID.StrVal, Ty, ID.Loc); |
5738 |
V = getGlobalVal(ID.StrVal, Ty, ID.Loc); |
| 5739 |
if (V && ID.NoCFI) |
5739 |
if (V && ID.NoCFI) |
| 5740 |
V = NoCFIValue::get(cast(V)); |
5740 |
V = NoCFIValue::get(cast(V)); |
| 5741 |
return V == nullptr; |
5741 |
return V == nullptr; |
| 5742 |
case ValID::t_GlobalID: |
5742 |
case ValID::t_GlobalID: |
| 5743 |
V = getGlobalVal(ID.UIntVal, Ty, ID.Loc); |
5743 |
V = getGlobalVal(ID.UIntVal, Ty, ID.Loc); |
| 5744 |
if (V && ID.NoCFI) |
5744 |
if (V && ID.NoCFI) |
| 5745 |
V = NoCFIValue::get(cast(V)); |
5745 |
V = NoCFIValue::get(cast(V)); |
| 5746 |
return V == nullptr; |
5746 |
return V == nullptr; |
| 5747 |
case ValID::t_APSInt: |
5747 |
case ValID::t_APSInt: |
| 5748 |
if (!Ty->isIntegerTy()) |
5748 |
if (!Ty->isIntegerTy()) |
| 5749 |
return error(ID.Loc, "integer constant must have integer type"); |
5749 |
return error(ID.Loc, "integer constant must have integer type"); |
| 5750 |
ID.APSIntVal = ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits()); |
5750 |
ID.APSIntVal = ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits()); |
| 5751 |
V = ConstantInt::get(Context, ID.APSIntVal); |
5751 |
V = ConstantInt::get(Context, ID.APSIntVal); |
| 5752 |
return false; |
5752 |
return false; |
| 5753 |
case ValID::t_APFloat: |
5753 |
case ValID::t_APFloat: |
| 5754 |
if (!Ty->isFloatingPointTy() || |
5754 |
if (!Ty->isFloatingPointTy() || |
| 5755 |
!ConstantFP::isValueValidForType(Ty, ID.APFloatVal)) |
5755 |
!ConstantFP::isValueValidForType(Ty, ID.APFloatVal)) |
| 5756 |
return error(ID.Loc, "floating point constant invalid for type"); |
5756 |
return error(ID.Loc, "floating point constant invalid for type"); |
| 5757 |
|
5757 |
|
| 5758 |
// The lexer has no type info, so builds all half, bfloat, float, and double |
5758 |
// The lexer has no type info, so builds all half, bfloat, float, and double |
| 5759 |
// FP constants as double. Fix this here. Long double does not need this. |
5759 |
// FP constants as double. Fix this here. Long double does not need this. |
| 5760 |
if (&ID.APFloatVal.getSemantics() == &APFloat::IEEEdouble()) { |
5760 |
if (&ID.APFloatVal.getSemantics() == &APFloat::IEEEdouble()) { |
| 5761 |
// Check for signaling before potentially converting and losing that info. |
5761 |
// Check for signaling before potentially converting and losing that info. |
| 5762 |
bool IsSNAN = ID.APFloatVal.isSignaling(); |
5762 |
bool IsSNAN = ID.APFloatVal.isSignaling(); |
| 5763 |
bool Ignored; |
5763 |
bool Ignored; |
| 5764 |
if (Ty->isHalfTy()) |
5764 |
if (Ty->isHalfTy()) |
| 5765 |
ID.APFloatVal.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven, |
5765 |
ID.APFloatVal.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven, |
| 5766 |
&Ignored); |
5766 |
&Ignored); |
| 5767 |
else if (Ty->isBFloatTy()) |
5767 |
else if (Ty->isBFloatTy()) |
| 5768 |
ID.APFloatVal.convert(APFloat::BFloat(), APFloat::rmNearestTiesToEven, |
5768 |
ID.APFloatVal.convert(APFloat::BFloat(), APFloat::rmNearestTiesToEven, |
| 5769 |
&Ignored); |
5769 |
&Ignored); |
| 5770 |
else if (Ty->isFloatTy()) |
5770 |
else if (Ty->isFloatTy()) |
| 5771 |
ID.APFloatVal.convert(APFloat::IEEEsingle(), APFloat::rmNearestTiesToEven, |
5771 |
ID.APFloatVal.convert(APFloat::IEEEsingle(), APFloat::rmNearestTiesToEven, |
| 5772 |
&Ignored); |
5772 |
&Ignored); |
| 5773 |
if (IsSNAN) { |
5773 |
if (IsSNAN) { |
| 5774 |
// The convert call above may quiet an SNaN, so manufacture another |
5774 |
// The convert call above may quiet an SNaN, so manufacture another |
| 5775 |
// SNaN. The bitcast works because the payload (significand) parameter |
5775 |
// SNaN. The bitcast works because the payload (significand) parameter |
| 5776 |
// is truncated to fit. |
5776 |
// is truncated to fit. |
| 5777 |
APInt Payload = ID.APFloatVal.bitcastToAPInt(); |
5777 |
APInt Payload = ID.APFloatVal.bitcastToAPInt(); |
| 5778 |
ID.APFloatVal = APFloat::getSNaN(ID.APFloatVal.getSemantics(), |
5778 |
ID.APFloatVal = APFloat::getSNaN(ID.APFloatVal.getSemantics(), |
| 5779 |
ID.APFloatVal.isNegative(), &Payload); |
5779 |
ID.APFloatVal.isNegative(), &Payload); |
| 5780 |
} |
5780 |
} |
| 5781 |
} |
5781 |
} |
| 5782 |
V = ConstantFP::get(Context, ID.APFloatVal); |
5782 |
V = ConstantFP::get(Context, ID.APFloatVal); |
| 5783 |
|
5783 |
|
| 5784 |
if (V->getType() != Ty) |
5784 |
if (V->getType() != Ty) |
| 5785 |
return error(ID.Loc, "floating point constant does not have type '" + |
5785 |
return error(ID.Loc, "floating point constant does not have type '" + |
| 5786 |
getTypeString(Ty) + "'"); |
5786 |
getTypeString(Ty) + "'"); |
| 5787 |
|
5787 |
|
| 5788 |
return false; |
5788 |
return false; |
| 5789 |
case ValID::t_Null: |
5789 |
case ValID::t_Null: |
| 5790 |
if (!Ty->isPointerTy()) |
5790 |
if (!Ty->isPointerTy()) |
| 5791 |
return error(ID.Loc, "null must be a pointer type"); |
5791 |
return error(ID.Loc, "null must be a pointer type"); |
| 5792 |
V = ConstantPointerNull::get(cast(Ty)); |
5792 |
V = ConstantPointerNull::get(cast(Ty)); |
| 5793 |
return false; |
5793 |
return false; |
| 5794 |
case ValID::t_Undef: |
5794 |
case ValID::t_Undef: |
| 5795 |
// FIXME: LabelTy should not be a first-class type. |
5795 |
// FIXME: LabelTy should not be a first-class type. |
| 5796 |
if (!Ty->isFirstClassType() || Ty->isLabelTy()) |
5796 |
if (!Ty->isFirstClassType() || Ty->isLabelTy()) |
| 5797 |
return error(ID.Loc, "invalid type for undef constant"); |
5797 |
return error(ID.Loc, "invalid type for undef constant"); |
| 5798 |
V = UndefValue::get(Ty); |
5798 |
V = UndefValue::get(Ty); |
| 5799 |
return false; |
5799 |
return false; |
| 5800 |
case ValID::t_EmptyArray: |
5800 |
case ValID::t_EmptyArray: |
| 5801 |
if (!Ty->isArrayTy() || cast(Ty)->getNumElements() != 0) |
5801 |
if (!Ty->isArrayTy() || cast(Ty)->getNumElements() != 0) |
| 5802 |
return error(ID.Loc, "invalid empty array initializer"); |
5802 |
return error(ID.Loc, "invalid empty array initializer"); |
| 5803 |
V = UndefValue::get(Ty); |
5803 |
V = UndefValue::get(Ty); |
| 5804 |
return false; |
5804 |
return false; |
| 5805 |
case ValID::t_Zero: |
5805 |
case ValID::t_Zero: |
| 5806 |
// FIXME: LabelTy should not be a first-class type. |
5806 |
// FIXME: LabelTy should not be a first-class type. |
| 5807 |
if (!Ty->isFirstClassType() || Ty->isLabelTy()) |
5807 |
if (!Ty->isFirstClassType() || Ty->isLabelTy()) |
| 5808 |
return error(ID.Loc, "invalid type for null constant"); |
5808 |
return error(ID.Loc, "invalid type for null constant"); |
| 5809 |
if (auto *TETy = dyn_cast(Ty)) |
5809 |
if (auto *TETy = dyn_cast(Ty)) |
| 5810 |
if (!TETy->hasProperty(TargetExtType::HasZeroInit)) |
5810 |
if (!TETy->hasProperty(TargetExtType::HasZeroInit)) |
| 5811 |
return error(ID.Loc, "invalid type for null constant"); |
5811 |
return error(ID.Loc, "invalid type for null constant"); |
| 5812 |
V = Constant::getNullValue(Ty); |
5812 |
V = Constant::getNullValue(Ty); |
| 5813 |
return false; |
5813 |
return false; |
| 5814 |
case ValID::t_None: |
5814 |
case ValID::t_None: |
| 5815 |
if (!Ty->isTokenTy()) |
5815 |
if (!Ty->isTokenTy()) |
| 5816 |
return error(ID.Loc, "invalid type for none constant"); |
5816 |
return error(ID.Loc, "invalid type for none constant"); |
| 5817 |
V = Constant::getNullValue(Ty); |
5817 |
V = Constant::getNullValue(Ty); |
| 5818 |
return false; |
5818 |
return false; |
| 5819 |
case ValID::t_Poison: |
5819 |
case ValID::t_Poison: |
| 5820 |
// FIXME: LabelTy should not be a first-class type. |
5820 |
// FIXME: LabelTy should not be a first-class type. |
| 5821 |
if (!Ty->isFirstClassType() || Ty->isLabelTy()) |
5821 |
if (!Ty->isFirstClassType() || Ty->isLabelTy()) |
| 5822 |
return error(ID.Loc, "invalid type for poison constant"); |
5822 |
return error(ID.Loc, "invalid type for poison constant"); |
| 5823 |
V = PoisonValue::get(Ty); |
5823 |
V = PoisonValue::get(Ty); |
| 5824 |
return false; |
5824 |
return false; |
| 5825 |
case ValID::t_Constant: |
5825 |
case ValID::t_Constant: |
| 5826 |
if (ID.ConstantVal->getType() != Ty) |
5826 |
if (ID.ConstantVal->getType() != Ty) |
| 5827 |
return error(ID.Loc, "constant expression type mismatch: got type '" + |
5827 |
return error(ID.Loc, "constant expression type mismatch: got type '" + |
| 5828 |
getTypeString(ID.ConstantVal->getType()) + |
5828 |
getTypeString(ID.ConstantVal->getType()) + |
| 5829 |
"' but expected '" + getTypeString(Ty) + "'"); |
5829 |
"' but expected '" + getTypeString(Ty) + "'"); |
| 5830 |
V = ID.ConstantVal; |
5830 |
V = ID.ConstantVal; |
| 5831 |
return false; |
5831 |
return false; |
| 5832 |
case ValID::t_ConstantStruct: |
5832 |
case ValID::t_ConstantStruct: |
| 5833 |
case ValID::t_PackedConstantStruct: |
5833 |
case ValID::t_PackedConstantStruct: |
| 5834 |
if (StructType *ST = dyn_cast(Ty)) { |
5834 |
if (StructType *ST = dyn_cast(Ty)) { |
| 5835 |
if (ST->getNumElements() != ID.UIntVal) |
5835 |
if (ST->getNumElements() != ID.UIntVal) |
| 5836 |
return error(ID.Loc, |
5836 |
return error(ID.Loc, |
| 5837 |
"initializer with struct type has wrong # elements"); |
5837 |
"initializer with struct type has wrong # elements"); |
| 5838 |
if (ST->isPacked() != (ID.Kind == ValID::t_PackedConstantStruct)) |
5838 |
if (ST->isPacked() != (ID.Kind == ValID::t_PackedConstantStruct)) |
| 5839 |
return error(ID.Loc, "packed'ness of initializer and type don't match"); |
5839 |
return error(ID.Loc, "packed'ness of initializer and type don't match"); |
| 5840 |
|
5840 |
|
| 5841 |
// Verify that the elements are compatible with the structtype. |
5841 |
// Verify that the elements are compatible with the structtype. |
| 5842 |
for (unsigned i = 0, e = ID.UIntVal; i != e; ++i) |
5842 |
for (unsigned i = 0, e = ID.UIntVal; i != e; ++i) |
| 5843 |
if (ID.ConstantStructElts[i]->getType() != ST->getElementType(i)) |
5843 |
if (ID.ConstantStructElts[i]->getType() != ST->getElementType(i)) |
| 5844 |
return error( |
5844 |
return error( |
| 5845 |
ID.Loc, |
5845 |
ID.Loc, |
| 5846 |
"element " + Twine(i) + |
5846 |
"element " + Twine(i) + |
| 5847 |
" of struct initializer doesn't match struct element type"); |
5847 |
" of struct initializer doesn't match struct element type"); |
| 5848 |
|
5848 |
|
| 5849 |
V = ConstantStruct::get( |
5849 |
V = ConstantStruct::get( |
| 5850 |
ST, ArrayRef(ID.ConstantStructElts.get(), ID.UIntVal)); |
5850 |
ST, ArrayRef(ID.ConstantStructElts.get(), ID.UIntVal)); |
| 5851 |
} else |
5851 |
} else |
| 5852 |
return error(ID.Loc, "constant expression type mismatch"); |
5852 |
return error(ID.Loc, "constant expression type mismatch"); |
| 5853 |
return false; |
5853 |
return false; |
| 5854 |
} |
5854 |
} |
| 5855 |
llvm_unreachable("Invalid ValID"); |
5855 |
llvm_unreachable("Invalid ValID"); |
| 5856 |
} |
5856 |
} |
| 5857 |
|
5857 |
|
| 5858 |
bool LLParser::parseConstantValue(Type *Ty, Constant *&C) { |
5858 |
bool LLParser::parseConstantValue(Type *Ty, Constant *&C) { |
| 5859 |
C = nullptr; |
5859 |
C = nullptr; |
| 5860 |
ValID ID; |
5860 |
ValID ID; |
| 5861 |
auto Loc = Lex.getLoc(); |
5861 |
auto Loc = Lex.getLoc(); |
| 5862 |
if (parseValID(ID, /*PFS=*/nullptr)) |
5862 |
if (parseValID(ID, /*PFS=*/nullptr)) |
| 5863 |
return true; |
5863 |
return true; |
| 5864 |
switch (ID.Kind) { |
5864 |
switch (ID.Kind) { |
| 5865 |
case ValID::t_APSInt: |
5865 |
case ValID::t_APSInt: |
| 5866 |
case ValID::t_APFloat: |
5866 |
case ValID::t_APFloat: |
| 5867 |
case ValID::t_Undef: |
5867 |
case ValID::t_Undef: |
| 5868 |
case ValID::t_Constant: |
5868 |
case ValID::t_Constant: |
| 5869 |
case ValID::t_ConstantStruct: |
5869 |
case ValID::t_ConstantStruct: |
| 5870 |
case ValID::t_PackedConstantStruct: { |
5870 |
case ValID::t_PackedConstantStruct: { |
| 5871 |
Value *V; |
5871 |
Value *V; |
| 5872 |
if (convertValIDToValue(Ty, ID, V, /*PFS=*/nullptr)) |
5872 |
if (convertValIDToValue(Ty, ID, V, /*PFS=*/nullptr)) |
| 5873 |
return true; |
5873 |
return true; |
| 5874 |
assert(isa(V) && "Expected a constant value"); |
5874 |
assert(isa(V) && "Expected a constant value"); |
| 5875 |
C = cast(V); |
5875 |
C = cast(V); |
| 5876 |
return false; |
5876 |
return false; |
| 5877 |
} |
5877 |
} |
| 5878 |
case ValID::t_Null: |
5878 |
case ValID::t_Null: |
| 5879 |
C = Constant::getNullValue(Ty); |
5879 |
C = Constant::getNullValue(Ty); |
| 5880 |
return false; |
5880 |
return false; |
| 5881 |
default: |
5881 |
default: |
| 5882 |
return error(Loc, "expected a constant value"); |
5882 |
return error(Loc, "expected a constant value"); |
| 5883 |
} |
5883 |
} |
| 5884 |
} |
5884 |
} |
| 5885 |
|
5885 |
|
| 5886 |
bool LLParser::parseValue(Type *Ty, Value *&V, PerFunctionState *PFS) { |
5886 |
bool LLParser::parseValue(Type *Ty, Value *&V, PerFunctionState *PFS) { |
| 5887 |
V = nullptr; |
5887 |
V = nullptr; |
| 5888 |
ValID ID; |
5888 |
ValID ID; |
| 5889 |
return parseValID(ID, PFS, Ty) || |
5889 |
return parseValID(ID, PFS, Ty) || |
| 5890 |
convertValIDToValue(Ty, ID, V, PFS); |
5890 |
convertValIDToValue(Ty, ID, V, PFS); |
| 5891 |
} |
5891 |
} |
| 5892 |
|
5892 |
|
| 5893 |
bool LLParser::parseTypeAndValue(Value *&V, PerFunctionState *PFS) { |
5893 |
bool LLParser::parseTypeAndValue(Value *&V, PerFunctionState *PFS) { |
| 5894 |
Type *Ty = nullptr; |
5894 |
Type *Ty = nullptr; |
| 5895 |
return parseType(Ty) || parseValue(Ty, V, PFS); |
5895 |
return parseType(Ty) || parseValue(Ty, V, PFS); |
| 5896 |
} |
5896 |
} |
| 5897 |
|
5897 |
|
| 5898 |
bool LLParser::parseTypeAndBasicBlock(BasicBlock *&BB, LocTy &Loc, |
5898 |
bool LLParser::parseTypeAndBasicBlock(BasicBlock *&BB, LocTy &Loc, |
| 5899 |
PerFunctionState &PFS) { |
5899 |
PerFunctionState &PFS) { |
| 5900 |
Value *V; |
5900 |
Value *V; |
| 5901 |
Loc = Lex.getLoc(); |
5901 |
Loc = Lex.getLoc(); |
| 5902 |
if (parseTypeAndValue(V, PFS)) |
5902 |
if (parseTypeAndValue(V, PFS)) |
| 5903 |
return true; |
5903 |
return true; |
| 5904 |
if (!isa(V)) |
5904 |
if (!isa(V)) |
| 5905 |
return error(Loc, "expected a basic block"); |
5905 |
return error(Loc, "expected a basic block"); |
| 5906 |
BB = cast(V); |
5906 |
BB = cast(V); |
| 5907 |
return false; |
5907 |
return false; |
| 5908 |
} |
5908 |
} |
| 5909 |
|
5909 |
|
| 5910 |
/// FunctionHeader |
5910 |
/// FunctionHeader |
| 5911 |
/// ::= OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility |
5911 |
/// ::= OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility |
| 5912 |
/// OptionalCallingConv OptRetAttrs OptUnnamedAddr Type GlobalName |
5912 |
/// OptionalCallingConv OptRetAttrs OptUnnamedAddr Type GlobalName |
| 5913 |
/// '(' ArgList ')' OptAddrSpace OptFuncAttrs OptSection OptionalAlign |
5913 |
/// '(' ArgList ')' OptAddrSpace OptFuncAttrs OptSection OptionalAlign |
| 5914 |
/// OptGC OptionalPrefix OptionalPrologue OptPersonalityFn |
5914 |
/// OptGC OptionalPrefix OptionalPrologue OptPersonalityFn |
| 5915 |
bool LLParser::parseFunctionHeader(Function *&Fn, bool IsDefine) { |
5915 |
bool LLParser::parseFunctionHeader(Function *&Fn, bool IsDefine) { |
| 5916 |
// parse the linkage. |
5916 |
// parse the linkage. |
| 5917 |
LocTy LinkageLoc = Lex.getLoc(); |
5917 |
LocTy LinkageLoc = Lex.getLoc(); |
| 5918 |
unsigned Linkage; |
5918 |
unsigned Linkage; |
| 5919 |
unsigned Visibility; |
5919 |
unsigned Visibility; |
| 5920 |
unsigned DLLStorageClass; |
5920 |
unsigned DLLStorageClass; |
| 5921 |
bool DSOLocal; |
5921 |
bool DSOLocal; |
| 5922 |
AttrBuilder RetAttrs(M->getContext()); |
5922 |
AttrBuilder RetAttrs(M->getContext()); |
| 5923 |
unsigned CC; |
5923 |
unsigned CC; |
| 5924 |
bool HasLinkage; |
5924 |
bool HasLinkage; |
| 5925 |
Type *RetType = nullptr; |
5925 |
Type *RetType = nullptr; |
| 5926 |
LocTy RetTypeLoc = Lex.getLoc(); |
5926 |
LocTy RetTypeLoc = Lex.getLoc(); |
| 5927 |
if (parseOptionalLinkage(Linkage, HasLinkage, Visibility, DLLStorageClass, |
5927 |
if (parseOptionalLinkage(Linkage, HasLinkage, Visibility, DLLStorageClass, |
| 5928 |
DSOLocal) || |
5928 |
DSOLocal) || |
| 5929 |
parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
5929 |
parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
| 5930 |
parseType(RetType, RetTypeLoc, true /*void allowed*/)) |
5930 |
parseType(RetType, RetTypeLoc, true /*void allowed*/)) |
| 5931 |
return true; |
5931 |
return true; |
| 5932 |
|
5932 |
|
| 5933 |
// Verify that the linkage is ok. |
5933 |
// Verify that the linkage is ok. |
| 5934 |
switch ((GlobalValue::LinkageTypes)Linkage) { |
5934 |
switch ((GlobalValue::LinkageTypes)Linkage) { |
| 5935 |
case GlobalValue::ExternalLinkage: |
5935 |
case GlobalValue::ExternalLinkage: |
| 5936 |
break; // always ok. |
5936 |
break; // always ok. |
| 5937 |
case GlobalValue::ExternalWeakLinkage: |
5937 |
case GlobalValue::ExternalWeakLinkage: |
| 5938 |
if (IsDefine) |
5938 |
if (IsDefine) |
| 5939 |
return error(LinkageLoc, "invalid linkage for function definition"); |
5939 |
return error(LinkageLoc, "invalid linkage for function definition"); |
| 5940 |
break; |
5940 |
break; |
| 5941 |
case GlobalValue::PrivateLinkage: |
5941 |
case GlobalValue::PrivateLinkage: |
| 5942 |
case GlobalValue::InternalLinkage: |
5942 |
case GlobalValue::InternalLinkage: |
| 5943 |
case GlobalValue::AvailableExternallyLinkage: |
5943 |
case GlobalValue::AvailableExternallyLinkage: |
| 5944 |
case GlobalValue::LinkOnceAnyLinkage: |
5944 |
case GlobalValue::LinkOnceAnyLinkage: |
| 5945 |
case GlobalValue::LinkOnceODRLinkage: |
5945 |
case GlobalValue::LinkOnceODRLinkage: |
| 5946 |
case GlobalValue::WeakAnyLinkage: |
5946 |
case GlobalValue::WeakAnyLinkage: |
| 5947 |
case GlobalValue::WeakODRLinkage: |
5947 |
case GlobalValue::WeakODRLinkage: |
| 5948 |
if (!IsDefine) |
5948 |
if (!IsDefine) |
| 5949 |
return error(LinkageLoc, "invalid linkage for function declaration"); |
5949 |
return error(LinkageLoc, "invalid linkage for function declaration"); |
| 5950 |
break; |
5950 |
break; |
| 5951 |
case GlobalValue::AppendingLinkage: |
5951 |
case GlobalValue::AppendingLinkage: |
| 5952 |
case GlobalValue::CommonLinkage: |
5952 |
case GlobalValue::CommonLinkage: |
| 5953 |
return error(LinkageLoc, "invalid function linkage type"); |
5953 |
return error(LinkageLoc, "invalid function linkage type"); |
| 5954 |
} |
5954 |
} |
| 5955 |
|
5955 |
|
| 5956 |
if (!isValidVisibilityForLinkage(Visibility, Linkage)) |
5956 |
if (!isValidVisibilityForLinkage(Visibility, Linkage)) |
| 5957 |
return error(LinkageLoc, |
5957 |
return error(LinkageLoc, |
| 5958 |
"symbol with local linkage must have default visibility"); |
5958 |
"symbol with local linkage must have default visibility"); |
| 5959 |
|
5959 |
|
| 5960 |
if (!isValidDLLStorageClassForLinkage(DLLStorageClass, Linkage)) |
5960 |
if (!isValidDLLStorageClassForLinkage(DLLStorageClass, Linkage)) |
| 5961 |
return error(LinkageLoc, |
5961 |
return error(LinkageLoc, |
| 5962 |
"symbol with local linkage cannot have a DLL storage class"); |
5962 |
"symbol with local linkage cannot have a DLL storage class"); |
| 5963 |
|
5963 |
|
| 5964 |
if (!FunctionType::isValidReturnType(RetType)) |
5964 |
if (!FunctionType::isValidReturnType(RetType)) |
| 5965 |
return error(RetTypeLoc, "invalid function return type"); |
5965 |
return error(RetTypeLoc, "invalid function return type"); |
| 5966 |
|
5966 |
|
| 5967 |
LocTy NameLoc = Lex.getLoc(); |
5967 |
LocTy NameLoc = Lex.getLoc(); |
| 5968 |
|
5968 |
|
| 5969 |
std::string FunctionName; |
5969 |
std::string FunctionName; |
| 5970 |
if (Lex.getKind() == lltok::GlobalVar) { |
5970 |
if (Lex.getKind() == lltok::GlobalVar) { |
| 5971 |
FunctionName = Lex.getStrVal(); |
5971 |
FunctionName = Lex.getStrVal(); |
| 5972 |
} else if (Lex.getKind() == lltok::GlobalID) { // @42 is ok. |
5972 |
} else if (Lex.getKind() == lltok::GlobalID) { // @42 is ok. |
| 5973 |
unsigned NameID = Lex.getUIntVal(); |
5973 |
unsigned NameID = Lex.getUIntVal(); |
| 5974 |
|
5974 |
|
| 5975 |
if (NameID != NumberedVals.size()) |
5975 |
if (NameID != NumberedVals.size()) |
| 5976 |
return tokError("function expected to be numbered '%" + |
5976 |
return tokError("function expected to be numbered '%" + |
| 5977 |
Twine(NumberedVals.size()) + "'"); |
5977 |
Twine(NumberedVals.size()) + "'"); |
| 5978 |
} else { |
5978 |
} else { |
| 5979 |
return tokError("expected function name"); |
5979 |
return tokError("expected function name"); |
| 5980 |
} |
5980 |
} |
| 5981 |
|
5981 |
|
| 5982 |
Lex.Lex(); |
5982 |
Lex.Lex(); |
| 5983 |
|
5983 |
|
| 5984 |
if (Lex.getKind() != lltok::lparen) |
5984 |
if (Lex.getKind() != lltok::lparen) |
| 5985 |
return tokError("expected '(' in function argument list"); |
5985 |
return tokError("expected '(' in function argument list"); |
| 5986 |
|
5986 |
|
| 5987 |
SmallVector ArgList; |
5987 |
SmallVector ArgList; |
| 5988 |
bool IsVarArg; |
5988 |
bool IsVarArg; |
| 5989 |
AttrBuilder FuncAttrs(M->getContext()); |
5989 |
AttrBuilder FuncAttrs(M->getContext()); |
| 5990 |
std::vector FwdRefAttrGrps; |
5990 |
std::vector FwdRefAttrGrps; |
| 5991 |
LocTy BuiltinLoc; |
5991 |
LocTy BuiltinLoc; |
| 5992 |
std::string Section; |
5992 |
std::string Section; |
| 5993 |
std::string Partition; |
5993 |
std::string Partition; |
| 5994 |
MaybeAlign Alignment; |
5994 |
MaybeAlign Alignment; |
| 5995 |
std::string GC; |
5995 |
std::string GC; |
| 5996 |
GlobalValue::UnnamedAddr UnnamedAddr = GlobalValue::UnnamedAddr::None; |
5996 |
GlobalValue::UnnamedAddr UnnamedAddr = GlobalValue::UnnamedAddr::None; |
| 5997 |
unsigned AddrSpace = 0; |
5997 |
unsigned AddrSpace = 0; |
| 5998 |
Constant *Prefix = nullptr; |
5998 |
Constant *Prefix = nullptr; |
| 5999 |
Constant *Prologue = nullptr; |
5999 |
Constant *Prologue = nullptr; |
| 6000 |
Constant *PersonalityFn = nullptr; |
6000 |
Constant *PersonalityFn = nullptr; |
| 6001 |
Comdat *C; |
6001 |
Comdat *C; |
| 6002 |
|
6002 |
|
| 6003 |
if (parseArgumentList(ArgList, IsVarArg) || |
6003 |
if (parseArgumentList(ArgList, IsVarArg) || |
| 6004 |
parseOptionalUnnamedAddr(UnnamedAddr) || |
6004 |
parseOptionalUnnamedAddr(UnnamedAddr) || |
| 6005 |
parseOptionalProgramAddrSpace(AddrSpace) || |
6005 |
parseOptionalProgramAddrSpace(AddrSpace) || |
| 6006 |
parseFnAttributeValuePairs(FuncAttrs, FwdRefAttrGrps, false, |
6006 |
parseFnAttributeValuePairs(FuncAttrs, FwdRefAttrGrps, false, |
| 6007 |
BuiltinLoc) || |
6007 |
BuiltinLoc) || |
| 6008 |
(EatIfPresent(lltok::kw_section) && parseStringConstant(Section)) || |
6008 |
(EatIfPresent(lltok::kw_section) && parseStringConstant(Section)) || |
| 6009 |
(EatIfPresent(lltok::kw_partition) && parseStringConstant(Partition)) || |
6009 |
(EatIfPresent(lltok::kw_partition) && parseStringConstant(Partition)) || |
| 6010 |
parseOptionalComdat(FunctionName, C) || |
6010 |
parseOptionalComdat(FunctionName, C) || |
| 6011 |
parseOptionalAlignment(Alignment) || |
6011 |
parseOptionalAlignment(Alignment) || |
| 6012 |
(EatIfPresent(lltok::kw_gc) && parseStringConstant(GC)) || |
6012 |
(EatIfPresent(lltok::kw_gc) && parseStringConstant(GC)) || |
| 6013 |
(EatIfPresent(lltok::kw_prefix) && parseGlobalTypeAndValue(Prefix)) || |
6013 |
(EatIfPresent(lltok::kw_prefix) && parseGlobalTypeAndValue(Prefix)) || |
| 6014 |
(EatIfPresent(lltok::kw_prologue) && parseGlobalTypeAndValue(Prologue)) || |
6014 |
(EatIfPresent(lltok::kw_prologue) && parseGlobalTypeAndValue(Prologue)) || |
| 6015 |
(EatIfPresent(lltok::kw_personality) && |
6015 |
(EatIfPresent(lltok::kw_personality) && |
| 6016 |
parseGlobalTypeAndValue(PersonalityFn))) |
6016 |
parseGlobalTypeAndValue(PersonalityFn))) |
| 6017 |
return true; |
6017 |
return true; |
| 6018 |
|
6018 |
|
| 6019 |
if (FuncAttrs.contains(Attribute::Builtin)) |
6019 |
if (FuncAttrs.contains(Attribute::Builtin)) |
| 6020 |
return error(BuiltinLoc, "'builtin' attribute not valid on function"); |
6020 |
return error(BuiltinLoc, "'builtin' attribute not valid on function"); |
| 6021 |
|
6021 |
|
| 6022 |
// If the alignment was parsed as an attribute, move to the alignment field. |
6022 |
// If the alignment was parsed as an attribute, move to the alignment field. |
| 6023 |
if (MaybeAlign A = FuncAttrs.getAlignment()) { |
6023 |
if (MaybeAlign A = FuncAttrs.getAlignment()) { |
| 6024 |
Alignment = A; |
6024 |
Alignment = A; |
| 6025 |
FuncAttrs.removeAttribute(Attribute::Alignment); |
6025 |
FuncAttrs.removeAttribute(Attribute::Alignment); |
| 6026 |
} |
6026 |
} |
| 6027 |
|
6027 |
|
| 6028 |
// Okay, if we got here, the function is syntactically valid. Convert types |
6028 |
// Okay, if we got here, the function is syntactically valid. Convert types |
| 6029 |
// and do semantic checks. |
6029 |
// and do semantic checks. |
| 6030 |
std::vector ParamTypeList; |
6030 |
std::vector ParamTypeList; |
| 6031 |
SmallVector Attrs; |
6031 |
SmallVector Attrs; |
| 6032 |
|
6032 |
|
| 6033 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
6033 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
| 6034 |
ParamTypeList.push_back(ArgList[i].Ty); |
6034 |
ParamTypeList.push_back(ArgList[i].Ty); |
| 6035 |
Attrs.push_back(ArgList[i].Attrs); |
6035 |
Attrs.push_back(ArgList[i].Attrs); |
| 6036 |
} |
6036 |
} |
| 6037 |
|
6037 |
|
| 6038 |
AttributeList PAL = |
6038 |
AttributeList PAL = |
| 6039 |
AttributeList::get(Context, AttributeSet::get(Context, FuncAttrs), |
6039 |
AttributeList::get(Context, AttributeSet::get(Context, FuncAttrs), |
| 6040 |
AttributeSet::get(Context, RetAttrs), Attrs); |
6040 |
AttributeSet::get(Context, RetAttrs), Attrs); |
| 6041 |
|
6041 |
|
| 6042 |
if (PAL.hasParamAttr(0, Attribute::StructRet) && !RetType->isVoidTy()) |
6042 |
if (PAL.hasParamAttr(0, Attribute::StructRet) && !RetType->isVoidTy()) |
| 6043 |
return error(RetTypeLoc, "functions with 'sret' argument must return void"); |
6043 |
return error(RetTypeLoc, "functions with 'sret' argument must return void"); |
| 6044 |
|
6044 |
|
| 6045 |
FunctionType *FT = FunctionType::get(RetType, ParamTypeList, IsVarArg); |
6045 |
FunctionType *FT = FunctionType::get(RetType, ParamTypeList, IsVarArg); |
| 6046 |
PointerType *PFT = PointerType::get(FT, AddrSpace); |
6046 |
PointerType *PFT = PointerType::get(FT, AddrSpace); |
| 6047 |
|
6047 |
|
| 6048 |
Fn = nullptr; |
6048 |
Fn = nullptr; |
| 6049 |
GlobalValue *FwdFn = nullptr; |
6049 |
GlobalValue *FwdFn = nullptr; |
| 6050 |
if (!FunctionName.empty()) { |
6050 |
if (!FunctionName.empty()) { |
| 6051 |
// If this was a definition of a forward reference, remove the definition |
6051 |
// If this was a definition of a forward reference, remove the definition |
| 6052 |
// from the forward reference table and fill in the forward ref. |
6052 |
// from the forward reference table and fill in the forward ref. |
| 6053 |
auto FRVI = ForwardRefVals.find(FunctionName); |
6053 |
auto FRVI = ForwardRefVals.find(FunctionName); |
| 6054 |
if (FRVI != ForwardRefVals.end()) { |
6054 |
if (FRVI != ForwardRefVals.end()) { |
| 6055 |
FwdFn = FRVI->second.first; |
6055 |
FwdFn = FRVI->second.first; |
| 6056 |
if (FwdFn->getType() != PFT) |
6056 |
if (FwdFn->getType() != PFT) |
| 6057 |
return error(FRVI->second.second, |
6057 |
return error(FRVI->second.second, |
| 6058 |
"invalid forward reference to " |
6058 |
"invalid forward reference to " |
| 6059 |
"function '" + |
6059 |
"function '" + |
| 6060 |
FunctionName + |
6060 |
FunctionName + |
| 6061 |
"' with wrong type: " |
6061 |
"' with wrong type: " |
| 6062 |
"expected '" + |
6062 |
"expected '" + |
| 6063 |
getTypeString(PFT) + "' but was '" + |
6063 |
getTypeString(PFT) + "' but was '" + |
| 6064 |
getTypeString(FwdFn->getType()) + "'"); |
6064 |
getTypeString(FwdFn->getType()) + "'"); |
| 6065 |
ForwardRefVals.erase(FRVI); |
6065 |
ForwardRefVals.erase(FRVI); |
| 6066 |
} else if ((Fn = M->getFunction(FunctionName))) { |
6066 |
} else if ((Fn = M->getFunction(FunctionName))) { |
| 6067 |
// Reject redefinitions. |
6067 |
// Reject redefinitions. |
| 6068 |
return error(NameLoc, |
6068 |
return error(NameLoc, |
| 6069 |
"invalid redefinition of function '" + FunctionName + "'"); |
6069 |
"invalid redefinition of function '" + FunctionName + "'"); |
| 6070 |
} else if (M->getNamedValue(FunctionName)) { |
6070 |
} else if (M->getNamedValue(FunctionName)) { |
| 6071 |
return error(NameLoc, "redefinition of function '@" + FunctionName + "'"); |
6071 |
return error(NameLoc, "redefinition of function '@" + FunctionName + "'"); |
| 6072 |
} |
6072 |
} |
| 6073 |
|
6073 |
|
| 6074 |
} else { |
6074 |
} else { |
| 6075 |
// If this is a definition of a forward referenced function, make sure the |
6075 |
// If this is a definition of a forward referenced function, make sure the |
| 6076 |
// types agree. |
6076 |
// types agree. |
| 6077 |
auto I = ForwardRefValIDs.find(NumberedVals.size()); |
6077 |
auto I = ForwardRefValIDs.find(NumberedVals.size()); |
| 6078 |
if (I != ForwardRefValIDs.end()) { |
6078 |
if (I != ForwardRefValIDs.end()) { |
| 6079 |
FwdFn = I->second.first; |
6079 |
FwdFn = I->second.first; |
| 6080 |
if (FwdFn->getType() != PFT) |
6080 |
if (FwdFn->getType() != PFT) |
| 6081 |
return error(NameLoc, "type of definition and forward reference of '@" + |
6081 |
return error(NameLoc, "type of definition and forward reference of '@" + |
| 6082 |
Twine(NumberedVals.size()) + |
6082 |
Twine(NumberedVals.size()) + |
| 6083 |
"' disagree: " |
6083 |
"' disagree: " |
| 6084 |
"expected '" + |
6084 |
"expected '" + |
| 6085 |
getTypeString(PFT) + "' but was '" + |
6085 |
getTypeString(PFT) + "' but was '" + |
| 6086 |
getTypeString(FwdFn->getType()) + "'"); |
6086 |
getTypeString(FwdFn->getType()) + "'"); |
| 6087 |
ForwardRefValIDs.erase(I); |
6087 |
ForwardRefValIDs.erase(I); |
| 6088 |
} |
6088 |
} |
| 6089 |
} |
6089 |
} |
| 6090 |
|
6090 |
|
| 6091 |
Fn = Function::Create(FT, GlobalValue::ExternalLinkage, AddrSpace, |
6091 |
Fn = Function::Create(FT, GlobalValue::ExternalLinkage, AddrSpace, |
| 6092 |
FunctionName, M); |
6092 |
FunctionName, M); |
| 6093 |
|
6093 |
|
| 6094 |
assert(Fn->getAddressSpace() == AddrSpace && "Created function in wrong AS"); |
6094 |
assert(Fn->getAddressSpace() == AddrSpace && "Created function in wrong AS"); |
| 6095 |
|
6095 |
|
| 6096 |
if (FunctionName.empty()) |
6096 |
if (FunctionName.empty()) |
| 6097 |
NumberedVals.push_back(Fn); |
6097 |
NumberedVals.push_back(Fn); |
| 6098 |
|
6098 |
|
| 6099 |
Fn->setLinkage((GlobalValue::LinkageTypes)Linkage); |
6099 |
Fn->setLinkage((GlobalValue::LinkageTypes)Linkage); |
| 6100 |
maybeSetDSOLocal(DSOLocal, *Fn); |
6100 |
maybeSetDSOLocal(DSOLocal, *Fn); |
| 6101 |
Fn->setVisibility((GlobalValue::VisibilityTypes)Visibility); |
6101 |
Fn->setVisibility((GlobalValue::VisibilityTypes)Visibility); |
| 6102 |
Fn->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass); |
6102 |
Fn->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass); |
| 6103 |
Fn->setCallingConv(CC); |
6103 |
Fn->setCallingConv(CC); |
| 6104 |
Fn->setAttributes(PAL); |
6104 |
Fn->setAttributes(PAL); |
| 6105 |
Fn->setUnnamedAddr(UnnamedAddr); |
6105 |
Fn->setUnnamedAddr(UnnamedAddr); |
| 6106 |
if (Alignment) |
6106 |
if (Alignment) |
| 6107 |
Fn->setAlignment(*Alignment); |
6107 |
Fn->setAlignment(*Alignment); |
| 6108 |
Fn->setSection(Section); |
6108 |
Fn->setSection(Section); |
| 6109 |
Fn->setPartition(Partition); |
6109 |
Fn->setPartition(Partition); |
| 6110 |
Fn->setComdat(C); |
6110 |
Fn->setComdat(C); |
| 6111 |
Fn->setPersonalityFn(PersonalityFn); |
6111 |
Fn->setPersonalityFn(PersonalityFn); |
| 6112 |
if (!GC.empty()) Fn->setGC(GC); |
6112 |
if (!GC.empty()) Fn->setGC(GC); |
| 6113 |
Fn->setPrefixData(Prefix); |
6113 |
Fn->setPrefixData(Prefix); |
| 6114 |
Fn->setPrologueData(Prologue); |
6114 |
Fn->setPrologueData(Prologue); |
| 6115 |
ForwardRefAttrGroups[Fn] = FwdRefAttrGrps; |
6115 |
ForwardRefAttrGroups[Fn] = FwdRefAttrGrps; |
| 6116 |
|
6116 |
|
| 6117 |
// Add all of the arguments we parsed to the function. |
6117 |
// Add all of the arguments we parsed to the function. |
| 6118 |
Function::arg_iterator ArgIt = Fn->arg_begin(); |
6118 |
Function::arg_iterator ArgIt = Fn->arg_begin(); |
| 6119 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i, ++ArgIt) { |
6119 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i, ++ArgIt) { |
| 6120 |
// If the argument has a name, insert it into the argument symbol table. |
6120 |
// If the argument has a name, insert it into the argument symbol table. |
| 6121 |
if (ArgList[i].Name.empty()) continue; |
6121 |
if (ArgList[i].Name.empty()) continue; |
| 6122 |
|
6122 |
|
| 6123 |
// Set the name, if it conflicted, it will be auto-renamed. |
6123 |
// Set the name, if it conflicted, it will be auto-renamed. |
| 6124 |
ArgIt->setName(ArgList[i].Name); |
6124 |
ArgIt->setName(ArgList[i].Name); |
| 6125 |
|
6125 |
|
| 6126 |
if (ArgIt->getName() != ArgList[i].Name) |
6126 |
if (ArgIt->getName() != ArgList[i].Name) |
| 6127 |
return error(ArgList[i].Loc, |
6127 |
return error(ArgList[i].Loc, |
| 6128 |
"redefinition of argument '%" + ArgList[i].Name + "'"); |
6128 |
"redefinition of argument '%" + ArgList[i].Name + "'"); |
| 6129 |
} |
6129 |
} |
| 6130 |
|
6130 |
|
| 6131 |
if (FwdFn) { |
6131 |
if (FwdFn) { |
| 6132 |
FwdFn->replaceAllUsesWith(Fn); |
6132 |
FwdFn->replaceAllUsesWith(Fn); |
| 6133 |
FwdFn->eraseFromParent(); |
6133 |
FwdFn->eraseFromParent(); |
| 6134 |
} |
6134 |
} |
| 6135 |
|
6135 |
|
| 6136 |
if (IsDefine) |
6136 |
if (IsDefine) |
| 6137 |
return false; |
6137 |
return false; |
| 6138 |
|
6138 |
|
| 6139 |
// Check the declaration has no block address forward references. |
6139 |
// Check the declaration has no block address forward references. |
| 6140 |
ValID ID; |
6140 |
ValID ID; |
| 6141 |
if (FunctionName.empty()) { |
6141 |
if (FunctionName.empty()) { |
| 6142 |
ID.Kind = ValID::t_GlobalID; |
6142 |
ID.Kind = ValID::t_GlobalID; |
| 6143 |
ID.UIntVal = NumberedVals.size() - 1; |
6143 |
ID.UIntVal = NumberedVals.size() - 1; |
| 6144 |
} else { |
6144 |
} else { |
| 6145 |
ID.Kind = ValID::t_GlobalName; |
6145 |
ID.Kind = ValID::t_GlobalName; |
| 6146 |
ID.StrVal = FunctionName; |
6146 |
ID.StrVal = FunctionName; |
| 6147 |
} |
6147 |
} |
| 6148 |
auto Blocks = ForwardRefBlockAddresses.find(ID); |
6148 |
auto Blocks = ForwardRefBlockAddresses.find(ID); |
| 6149 |
if (Blocks != ForwardRefBlockAddresses.end()) |
6149 |
if (Blocks != ForwardRefBlockAddresses.end()) |
| 6150 |
return error(Blocks->first.Loc, |
6150 |
return error(Blocks->first.Loc, |
| 6151 |
"cannot take blockaddress inside a declaration"); |
6151 |
"cannot take blockaddress inside a declaration"); |
| 6152 |
return false; |
6152 |
return false; |
| 6153 |
} |
6153 |
} |
| 6154 |
|
6154 |
|
| 6155 |
bool LLParser::PerFunctionState::resolveForwardRefBlockAddresses() { |
6155 |
bool LLParser::PerFunctionState::resolveForwardRefBlockAddresses() { |
| 6156 |
ValID ID; |
6156 |
ValID ID; |
| 6157 |
if (FunctionNumber == -1) { |
6157 |
if (FunctionNumber == -1) { |
| 6158 |
ID.Kind = ValID::t_GlobalName; |
6158 |
ID.Kind = ValID::t_GlobalName; |
| 6159 |
ID.StrVal = std::string(F.getName()); |
6159 |
ID.StrVal = std::string(F.getName()); |
| 6160 |
} else { |
6160 |
} else { |
| 6161 |
ID.Kind = ValID::t_GlobalID; |
6161 |
ID.Kind = ValID::t_GlobalID; |
| 6162 |
ID.UIntVal = FunctionNumber; |
6162 |
ID.UIntVal = FunctionNumber; |
| 6163 |
} |
6163 |
} |
| 6164 |
|
6164 |
|
| 6165 |
auto Blocks = P.ForwardRefBlockAddresses.find(ID); |
6165 |
auto Blocks = P.ForwardRefBlockAddresses.find(ID); |
| 6166 |
if (Blocks == P.ForwardRefBlockAddresses.end()) |
6166 |
if (Blocks == P.ForwardRefBlockAddresses.end()) |
| 6167 |
return false; |
6167 |
return false; |
| 6168 |
|
6168 |
|
| 6169 |
for (const auto &I : Blocks->second) { |
6169 |
for (const auto &I : Blocks->second) { |
| 6170 |
const ValID &BBID = I.first; |
6170 |
const ValID &BBID = I.first; |
| 6171 |
GlobalValue *GV = I.second; |
6171 |
GlobalValue *GV = I.second; |
| 6172 |
|
6172 |
|
| 6173 |
assert((BBID.Kind == ValID::t_LocalID || BBID.Kind == ValID::t_LocalName) && |
6173 |
assert((BBID.Kind == ValID::t_LocalID || BBID.Kind == ValID::t_LocalName) && |
| 6174 |
"Expected local id or name"); |
6174 |
"Expected local id or name"); |
| 6175 |
BasicBlock *BB; |
6175 |
BasicBlock *BB; |
| 6176 |
if (BBID.Kind == ValID::t_LocalName) |
6176 |
if (BBID.Kind == ValID::t_LocalName) |
| 6177 |
BB = getBB(BBID.StrVal, BBID.Loc); |
6177 |
BB = getBB(BBID.StrVal, BBID.Loc); |
| 6178 |
else |
6178 |
else |
| 6179 |
BB = getBB(BBID.UIntVal, BBID.Loc); |
6179 |
BB = getBB(BBID.UIntVal, BBID.Loc); |
| 6180 |
if (!BB) |
6180 |
if (!BB) |
| 6181 |
return P.error(BBID.Loc, "referenced value is not a basic block"); |
6181 |
return P.error(BBID.Loc, "referenced value is not a basic block"); |
| 6182 |
|
6182 |
|
| 6183 |
Value *ResolvedVal = BlockAddress::get(&F, BB); |
6183 |
Value *ResolvedVal = BlockAddress::get(&F, BB); |
| 6184 |
ResolvedVal = P.checkValidVariableType(BBID.Loc, BBID.StrVal, GV->getType(), |
6184 |
ResolvedVal = P.checkValidVariableType(BBID.Loc, BBID.StrVal, GV->getType(), |
| 6185 |
ResolvedVal); |
6185 |
ResolvedVal); |
| 6186 |
if (!ResolvedVal) |
6186 |
if (!ResolvedVal) |
| 6187 |
return true; |
6187 |
return true; |
| 6188 |
GV->replaceAllUsesWith(ResolvedVal); |
6188 |
GV->replaceAllUsesWith(ResolvedVal); |
| 6189 |
GV->eraseFromParent(); |
6189 |
GV->eraseFromParent(); |
| 6190 |
} |
6190 |
} |
| 6191 |
|
6191 |
|
| 6192 |
P.ForwardRefBlockAddresses.erase(Blocks); |
6192 |
P.ForwardRefBlockAddresses.erase(Blocks); |
| 6193 |
return false; |
6193 |
return false; |
| 6194 |
} |
6194 |
} |
| 6195 |
|
6195 |
|
| 6196 |
/// parseFunctionBody |
6196 |
/// parseFunctionBody |
| 6197 |
/// ::= '{' BasicBlock+ UseListOrderDirective* '}' |
6197 |
/// ::= '{' BasicBlock+ UseListOrderDirective* '}' |
| 6198 |
bool LLParser::parseFunctionBody(Function &Fn) { |
6198 |
bool LLParser::parseFunctionBody(Function &Fn) { |
| 6199 |
if (Lex.getKind() != lltok::lbrace) |
6199 |
if (Lex.getKind() != lltok::lbrace) |
| 6200 |
return tokError("expected '{' in function body"); |
6200 |
return tokError("expected '{' in function body"); |
| 6201 |
Lex.Lex(); // eat the {. |
6201 |
Lex.Lex(); // eat the {. |
| 6202 |
|
6202 |
|
| 6203 |
int FunctionNumber = -1; |
6203 |
int FunctionNumber = -1; |
| 6204 |
if (!Fn.hasName()) FunctionNumber = NumberedVals.size()-1; |
6204 |
if (!Fn.hasName()) FunctionNumber = NumberedVals.size()-1; |
| 6205 |
|
6205 |
|
| 6206 |
PerFunctionState PFS(*this, Fn, FunctionNumber); |
6206 |
PerFunctionState PFS(*this, Fn, FunctionNumber); |
| 6207 |
|
6207 |
|
| 6208 |
// Resolve block addresses and allow basic blocks to be forward-declared |
6208 |
// Resolve block addresses and allow basic blocks to be forward-declared |
| 6209 |
// within this function. |
6209 |
// within this function. |
| 6210 |
if (PFS.resolveForwardRefBlockAddresses()) |
6210 |
if (PFS.resolveForwardRefBlockAddresses()) |
| 6211 |
return true; |
6211 |
return true; |
| 6212 |
SaveAndRestore ScopeExit(BlockAddressPFS, &PFS); |
6212 |
SaveAndRestore ScopeExit(BlockAddressPFS, &PFS); |
| 6213 |
|
6213 |
|
| 6214 |
// We need at least one basic block. |
6214 |
// We need at least one basic block. |
| 6215 |
if (Lex.getKind() == lltok::rbrace || Lex.getKind() == lltok::kw_uselistorder) |
6215 |
if (Lex.getKind() == lltok::rbrace || Lex.getKind() == lltok::kw_uselistorder) |
| 6216 |
return tokError("function body requires at least one basic block"); |
6216 |
return tokError("function body requires at least one basic block"); |
| 6217 |
|
6217 |
|
| 6218 |
while (Lex.getKind() != lltok::rbrace && |
6218 |
while (Lex.getKind() != lltok::rbrace && |
| 6219 |
Lex.getKind() != lltok::kw_uselistorder) |
6219 |
Lex.getKind() != lltok::kw_uselistorder) |
| 6220 |
if (parseBasicBlock(PFS)) |
6220 |
if (parseBasicBlock(PFS)) |
| 6221 |
return true; |
6221 |
return true; |
| 6222 |
|
6222 |
|
| 6223 |
while (Lex.getKind() != lltok::rbrace) |
6223 |
while (Lex.getKind() != lltok::rbrace) |
| 6224 |
if (parseUseListOrder(&PFS)) |
6224 |
if (parseUseListOrder(&PFS)) |
| 6225 |
return true; |
6225 |
return true; |
| 6226 |
|
6226 |
|
| 6227 |
// Eat the }. |
6227 |
// Eat the }. |
| 6228 |
Lex.Lex(); |
6228 |
Lex.Lex(); |
| 6229 |
|
6229 |
|
| 6230 |
// Verify function is ok. |
6230 |
// Verify function is ok. |
| 6231 |
return PFS.finishFunction(); |
6231 |
return PFS.finishFunction(); |
| 6232 |
} |
6232 |
} |
| 6233 |
|
6233 |
|
| 6234 |
/// parseBasicBlock |
6234 |
/// parseBasicBlock |
| 6235 |
/// ::= (LabelStr|LabelID)? Instruction* |
6235 |
/// ::= (LabelStr|LabelID)? Instruction* |
| 6236 |
bool LLParser::parseBasicBlock(PerFunctionState &PFS) { |
6236 |
bool LLParser::parseBasicBlock(PerFunctionState &PFS) { |
| 6237 |
// If this basic block starts out with a name, remember it. |
6237 |
// If this basic block starts out with a name, remember it. |
| 6238 |
std::string Name; |
6238 |
std::string Name; |
| 6239 |
int NameID = -1; |
6239 |
int NameID = -1; |
| 6240 |
LocTy NameLoc = Lex.getLoc(); |
6240 |
LocTy NameLoc = Lex.getLoc(); |
| 6241 |
if (Lex.getKind() == lltok::LabelStr) { |
6241 |
if (Lex.getKind() == lltok::LabelStr) { |
| 6242 |
Name = Lex.getStrVal(); |
6242 |
Name = Lex.getStrVal(); |
| 6243 |
Lex.Lex(); |
6243 |
Lex.Lex(); |
| 6244 |
} else if (Lex.getKind() == lltok::LabelID) { |
6244 |
} else if (Lex.getKind() == lltok::LabelID) { |
| 6245 |
NameID = Lex.getUIntVal(); |
6245 |
NameID = Lex.getUIntVal(); |
| 6246 |
Lex.Lex(); |
6246 |
Lex.Lex(); |
| 6247 |
} |
6247 |
} |
| 6248 |
|
6248 |
|
| 6249 |
BasicBlock *BB = PFS.defineBB(Name, NameID, NameLoc); |
6249 |
BasicBlock *BB = PFS.defineBB(Name, NameID, NameLoc); |
| 6250 |
if (!BB) |
6250 |
if (!BB) |
| 6251 |
return true; |
6251 |
return true; |
| 6252 |
|
6252 |
|
| 6253 |
std::string NameStr; |
6253 |
std::string NameStr; |
| 6254 |
|
6254 |
|
| 6255 |
// parse the instructions in this block until we get a terminator. |
6255 |
// parse the instructions in this block until we get a terminator. |
| 6256 |
Instruction *Inst; |
6256 |
Instruction *Inst; |
| 6257 |
do { |
6257 |
do { |
| 6258 |
// This instruction may have three possibilities for a name: a) none |
6258 |
// This instruction may have three possibilities for a name: a) none |
| 6259 |
// specified, b) name specified "%foo =", c) number specified: "%4 =". |
6259 |
// specified, b) name specified "%foo =", c) number specified: "%4 =". |
| 6260 |
LocTy NameLoc = Lex.getLoc(); |
6260 |
LocTy NameLoc = Lex.getLoc(); |
| 6261 |
int NameID = -1; |
6261 |
int NameID = -1; |
| 6262 |
NameStr = ""; |
6262 |
NameStr = ""; |
| 6263 |
|
6263 |
|
| 6264 |
if (Lex.getKind() == lltok::LocalVarID) { |
6264 |
if (Lex.getKind() == lltok::LocalVarID) { |
| 6265 |
NameID = Lex.getUIntVal(); |
6265 |
NameID = Lex.getUIntVal(); |
| 6266 |
Lex.Lex(); |
6266 |
Lex.Lex(); |
| 6267 |
if (parseToken(lltok::equal, "expected '=' after instruction id")) |
6267 |
if (parseToken(lltok::equal, "expected '=' after instruction id")) |
| 6268 |
return true; |
6268 |
return true; |
| 6269 |
} else if (Lex.getKind() == lltok::LocalVar) { |
6269 |
} else if (Lex.getKind() == lltok::LocalVar) { |
| 6270 |
NameStr = Lex.getStrVal(); |
6270 |
NameStr = Lex.getStrVal(); |
| 6271 |
Lex.Lex(); |
6271 |
Lex.Lex(); |
| 6272 |
if (parseToken(lltok::equal, "expected '=' after instruction name")) |
6272 |
if (parseToken(lltok::equal, "expected '=' after instruction name")) |
| 6273 |
return true; |
6273 |
return true; |
| 6274 |
} |
6274 |
} |
| 6275 |
|
6275 |
|
| 6276 |
switch (parseInstruction(Inst, BB, PFS)) { |
6276 |
switch (parseInstruction(Inst, BB, PFS)) { |
| 6277 |
default: |
6277 |
default: |
| 6278 |
llvm_unreachable("Unknown parseInstruction result!"); |
6278 |
llvm_unreachable("Unknown parseInstruction result!"); |
| 6279 |
case InstError: return true; |
6279 |
case InstError: return true; |
| 6280 |
case InstNormal: |
6280 |
case InstNormal: |
| 6281 |
Inst->insertInto(BB, BB->end()); |
6281 |
Inst->insertInto(BB, BB->end()); |
| 6282 |
|
6282 |
|
| 6283 |
// With a normal result, we check to see if the instruction is followed by |
6283 |
// With a normal result, we check to see if the instruction is followed by |
| 6284 |
// a comma and metadata. |
6284 |
// a comma and metadata. |
| 6285 |
if (EatIfPresent(lltok::comma)) |
6285 |
if (EatIfPresent(lltok::comma)) |
| 6286 |
if (parseInstructionMetadata(*Inst)) |
6286 |
if (parseInstructionMetadata(*Inst)) |
| 6287 |
return true; |
6287 |
return true; |
| 6288 |
break; |
6288 |
break; |
| 6289 |
case InstExtraComma: |
6289 |
case InstExtraComma: |
| 6290 |
Inst->insertInto(BB, BB->end()); |
6290 |
Inst->insertInto(BB, BB->end()); |
| 6291 |
|
6291 |
|
| 6292 |
// If the instruction parser ate an extra comma at the end of it, it |
6292 |
// If the instruction parser ate an extra comma at the end of it, it |
| 6293 |
// *must* be followed by metadata. |
6293 |
// *must* be followed by metadata. |
| 6294 |
if (parseInstructionMetadata(*Inst)) |
6294 |
if (parseInstructionMetadata(*Inst)) |
| 6295 |
return true; |
6295 |
return true; |
| 6296 |
break; |
6296 |
break; |
| 6297 |
} |
6297 |
} |
| 6298 |
|
6298 |
|
| 6299 |
// Set the name on the instruction. |
6299 |
// Set the name on the instruction. |
| 6300 |
if (PFS.setInstName(NameID, NameStr, NameLoc, Inst)) |
6300 |
if (PFS.setInstName(NameID, NameStr, NameLoc, Inst)) |
| 6301 |
return true; |
6301 |
return true; |
| 6302 |
} while (!Inst->isTerminator()); |
6302 |
} while (!Inst->isTerminator()); |
| 6303 |
|
6303 |
|
| 6304 |
return false; |
6304 |
return false; |
| 6305 |
} |
6305 |
} |
| 6306 |
|
6306 |
|
| 6307 |
//===----------------------------------------------------------------------===// |
6307 |
//===----------------------------------------------------------------------===// |
| 6308 |
// Instruction Parsing. |
6308 |
// Instruction Parsing. |
| 6309 |
//===----------------------------------------------------------------------===// |
6309 |
//===----------------------------------------------------------------------===// |
| 6310 |
|
6310 |
|
| 6311 |
/// parseInstruction - parse one of the many different instructions. |
6311 |
/// parseInstruction - parse one of the many different instructions. |
| 6312 |
/// |
6312 |
/// |
| 6313 |
int LLParser::parseInstruction(Instruction *&Inst, BasicBlock *BB, |
6313 |
int LLParser::parseInstruction(Instruction *&Inst, BasicBlock *BB, |
| 6314 |
PerFunctionState &PFS) { |
6314 |
PerFunctionState &PFS) { |
| 6315 |
lltok::Kind Token = Lex.getKind(); |
6315 |
lltok::Kind Token = Lex.getKind(); |
| 6316 |
if (Token == lltok::Eof) |
6316 |
if (Token == lltok::Eof) |
| 6317 |
return tokError("found end of file when expecting more instructions"); |
6317 |
return tokError("found end of file when expecting more instructions"); |
| 6318 |
LocTy Loc = Lex.getLoc(); |
6318 |
LocTy Loc = Lex.getLoc(); |
| 6319 |
unsigned KeywordVal = Lex.getUIntVal(); |
6319 |
unsigned KeywordVal = Lex.getUIntVal(); |
| 6320 |
Lex.Lex(); // Eat the keyword. |
6320 |
Lex.Lex(); // Eat the keyword. |
| 6321 |
|
6321 |
|
| 6322 |
switch (Token) { |
6322 |
switch (Token) { |
| 6323 |
default: |
6323 |
default: |
| 6324 |
return error(Loc, "expected instruction opcode"); |
6324 |
return error(Loc, "expected instruction opcode"); |
| 6325 |
// Terminator Instructions. |
6325 |
// Terminator Instructions. |
| 6326 |
case lltok::kw_unreachable: Inst = new UnreachableInst(Context); return false; |
6326 |
case lltok::kw_unreachable: Inst = new UnreachableInst(Context); return false; |
| 6327 |
case lltok::kw_ret: |
6327 |
case lltok::kw_ret: |
| 6328 |
return parseRet(Inst, BB, PFS); |
6328 |
return parseRet(Inst, BB, PFS); |
| 6329 |
case lltok::kw_br: |
6329 |
case lltok::kw_br: |
| 6330 |
return parseBr(Inst, PFS); |
6330 |
return parseBr(Inst, PFS); |
| 6331 |
case lltok::kw_switch: |
6331 |
case lltok::kw_switch: |
| 6332 |
return parseSwitch(Inst, PFS); |
6332 |
return parseSwitch(Inst, PFS); |
| 6333 |
case lltok::kw_indirectbr: |
6333 |
case lltok::kw_indirectbr: |
| 6334 |
return parseIndirectBr(Inst, PFS); |
6334 |
return parseIndirectBr(Inst, PFS); |
| 6335 |
case lltok::kw_invoke: |
6335 |
case lltok::kw_invoke: |
| 6336 |
return parseInvoke(Inst, PFS); |
6336 |
return parseInvoke(Inst, PFS); |
| 6337 |
case lltok::kw_resume: |
6337 |
case lltok::kw_resume: |
| 6338 |
return parseResume(Inst, PFS); |
6338 |
return parseResume(Inst, PFS); |
| 6339 |
case lltok::kw_cleanupret: |
6339 |
case lltok::kw_cleanupret: |
| 6340 |
return parseCleanupRet(Inst, PFS); |
6340 |
return parseCleanupRet(Inst, PFS); |
| 6341 |
case lltok::kw_catchret: |
6341 |
case lltok::kw_catchret: |
| 6342 |
return parseCatchRet(Inst, PFS); |
6342 |
return parseCatchRet(Inst, PFS); |
| 6343 |
case lltok::kw_catchswitch: |
6343 |
case lltok::kw_catchswitch: |
| 6344 |
return parseCatchSwitch(Inst, PFS); |
6344 |
return parseCatchSwitch(Inst, PFS); |
| 6345 |
case lltok::kw_catchpad: |
6345 |
case lltok::kw_catchpad: |
| 6346 |
return parseCatchPad(Inst, PFS); |
6346 |
return parseCatchPad(Inst, PFS); |
| 6347 |
case lltok::kw_cleanuppad: |
6347 |
case lltok::kw_cleanuppad: |
| 6348 |
return parseCleanupPad(Inst, PFS); |
6348 |
return parseCleanupPad(Inst, PFS); |
| 6349 |
case lltok::kw_callbr: |
6349 |
case lltok::kw_callbr: |
| 6350 |
return parseCallBr(Inst, PFS); |
6350 |
return parseCallBr(Inst, PFS); |
| 6351 |
// Unary Operators. |
6351 |
// Unary Operators. |
| 6352 |
case lltok::kw_fneg: { |
6352 |
case lltok::kw_fneg: { |
| 6353 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
6353 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
| 6354 |
int Res = parseUnaryOp(Inst, PFS, KeywordVal, /*IsFP*/ true); |
6354 |
int Res = parseUnaryOp(Inst, PFS, KeywordVal, /*IsFP*/ true); |
| 6355 |
if (Res != 0) |
6355 |
if (Res != 0) |
| 6356 |
return Res; |
6356 |
return Res; |
| 6357 |
if (FMF.any()) |
6357 |
if (FMF.any()) |
| 6358 |
Inst->setFastMathFlags(FMF); |
6358 |
Inst->setFastMathFlags(FMF); |
| 6359 |
return false; |
6359 |
return false; |
| 6360 |
} |
6360 |
} |
| 6361 |
// Binary Operators. |
6361 |
// Binary Operators. |
| 6362 |
case lltok::kw_add: |
6362 |
case lltok::kw_add: |
| 6363 |
case lltok::kw_sub: |
6363 |
case lltok::kw_sub: |
| 6364 |
case lltok::kw_mul: |
6364 |
case lltok::kw_mul: |
| 6365 |
case lltok::kw_shl: { |
6365 |
case lltok::kw_shl: { |
| 6366 |
bool NUW = EatIfPresent(lltok::kw_nuw); |
6366 |
bool NUW = EatIfPresent(lltok::kw_nuw); |
| 6367 |
bool NSW = EatIfPresent(lltok::kw_nsw); |
6367 |
bool NSW = EatIfPresent(lltok::kw_nsw); |
| 6368 |
if (!NUW) NUW = EatIfPresent(lltok::kw_nuw); |
6368 |
if (!NUW) NUW = EatIfPresent(lltok::kw_nuw); |
| 6369 |
|
6369 |
|
| 6370 |
if (parseArithmetic(Inst, PFS, KeywordVal, /*IsFP*/ false)) |
6370 |
if (parseArithmetic(Inst, PFS, KeywordVal, /*IsFP*/ false)) |
| 6371 |
return true; |
6371 |
return true; |
| 6372 |
|
6372 |
|
| 6373 |
if (NUW) cast(Inst)->setHasNoUnsignedWrap(true); |
6373 |
if (NUW) cast(Inst)->setHasNoUnsignedWrap(true); |
| 6374 |
if (NSW) cast(Inst)->setHasNoSignedWrap(true); |
6374 |
if (NSW) cast(Inst)->setHasNoSignedWrap(true); |
| 6375 |
return false; |
6375 |
return false; |
| 6376 |
} |
6376 |
} |
| 6377 |
case lltok::kw_fadd: |
6377 |
case lltok::kw_fadd: |
| 6378 |
case lltok::kw_fsub: |
6378 |
case lltok::kw_fsub: |
| 6379 |
case lltok::kw_fmul: |
6379 |
case lltok::kw_fmul: |
| 6380 |
case lltok::kw_fdiv: |
6380 |
case lltok::kw_fdiv: |
| 6381 |
case lltok::kw_frem: { |
6381 |
case lltok::kw_frem: { |
| 6382 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
6382 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
| 6383 |
int Res = parseArithmetic(Inst, PFS, KeywordVal, /*IsFP*/ true); |
6383 |
int Res = parseArithmetic(Inst, PFS, KeywordVal, /*IsFP*/ true); |
| 6384 |
if (Res != 0) |
6384 |
if (Res != 0) |
| 6385 |
return Res; |
6385 |
return Res; |
| 6386 |
if (FMF.any()) |
6386 |
if (FMF.any()) |
| 6387 |
Inst->setFastMathFlags(FMF); |
6387 |
Inst->setFastMathFlags(FMF); |
| 6388 |
return 0; |
6388 |
return 0; |
| 6389 |
} |
6389 |
} |
| 6390 |
|
6390 |
|
| 6391 |
case lltok::kw_sdiv: |
6391 |
case lltok::kw_sdiv: |
| 6392 |
case lltok::kw_udiv: |
6392 |
case lltok::kw_udiv: |
| 6393 |
case lltok::kw_lshr: |
6393 |
case lltok::kw_lshr: |
| 6394 |
case lltok::kw_ashr: { |
6394 |
case lltok::kw_ashr: { |
| 6395 |
bool Exact = EatIfPresent(lltok::kw_exact); |
6395 |
bool Exact = EatIfPresent(lltok::kw_exact); |
| 6396 |
|
6396 |
|
| 6397 |
if (parseArithmetic(Inst, PFS, KeywordVal, /*IsFP*/ false)) |
6397 |
if (parseArithmetic(Inst, PFS, KeywordVal, /*IsFP*/ false)) |
| 6398 |
return true; |
6398 |
return true; |
| 6399 |
if (Exact) cast(Inst)->setIsExact(true); |
6399 |
if (Exact) cast(Inst)->setIsExact(true); |
| 6400 |
return false; |
6400 |
return false; |
| 6401 |
} |
6401 |
} |
| 6402 |
|
6402 |
|
| 6403 |
case lltok::kw_urem: |
6403 |
case lltok::kw_urem: |
| 6404 |
case lltok::kw_srem: |
6404 |
case lltok::kw_srem: |
| 6405 |
return parseArithmetic(Inst, PFS, KeywordVal, |
6405 |
return parseArithmetic(Inst, PFS, KeywordVal, |
| 6406 |
/*IsFP*/ false); |
6406 |
/*IsFP*/ false); |
| 6407 |
case lltok::kw_and: |
6407 |
case lltok::kw_and: |
| 6408 |
case lltok::kw_or: |
6408 |
case lltok::kw_or: |
| 6409 |
case lltok::kw_xor: |
6409 |
case lltok::kw_xor: |
| 6410 |
return parseLogical(Inst, PFS, KeywordVal); |
6410 |
return parseLogical(Inst, PFS, KeywordVal); |
| 6411 |
case lltok::kw_icmp: |
6411 |
case lltok::kw_icmp: |
| 6412 |
return parseCompare(Inst, PFS, KeywordVal); |
6412 |
return parseCompare(Inst, PFS, KeywordVal); |
| 6413 |
case lltok::kw_fcmp: { |
6413 |
case lltok::kw_fcmp: { |
| 6414 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
6414 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
| 6415 |
int Res = parseCompare(Inst, PFS, KeywordVal); |
6415 |
int Res = parseCompare(Inst, PFS, KeywordVal); |
| 6416 |
if (Res != 0) |
6416 |
if (Res != 0) |
| 6417 |
return Res; |
6417 |
return Res; |
| 6418 |
if (FMF.any()) |
6418 |
if (FMF.any()) |
| 6419 |
Inst->setFastMathFlags(FMF); |
6419 |
Inst->setFastMathFlags(FMF); |
| 6420 |
return 0; |
6420 |
return 0; |
| 6421 |
} |
6421 |
} |
| 6422 |
|
6422 |
|
| 6423 |
// Casts. |
6423 |
// Casts. |
| 6424 |
case lltok::kw_trunc: |
6424 |
case lltok::kw_trunc: |
| 6425 |
case lltok::kw_zext: |
6425 |
case lltok::kw_zext: |
| 6426 |
case lltok::kw_sext: |
6426 |
case lltok::kw_sext: |
| 6427 |
case lltok::kw_fptrunc: |
6427 |
case lltok::kw_fptrunc: |
| 6428 |
case lltok::kw_fpext: |
6428 |
case lltok::kw_fpext: |
| 6429 |
case lltok::kw_bitcast: |
6429 |
case lltok::kw_bitcast: |
| 6430 |
case lltok::kw_addrspacecast: |
6430 |
case lltok::kw_addrspacecast: |
| 6431 |
case lltok::kw_uitofp: |
6431 |
case lltok::kw_uitofp: |
| 6432 |
case lltok::kw_sitofp: |
6432 |
case lltok::kw_sitofp: |
| 6433 |
case lltok::kw_fptoui: |
6433 |
case lltok::kw_fptoui: |
| 6434 |
case lltok::kw_fptosi: |
6434 |
case lltok::kw_fptosi: |
| 6435 |
case lltok::kw_inttoptr: |
6435 |
case lltok::kw_inttoptr: |
| 6436 |
case lltok::kw_ptrtoint: |
6436 |
case lltok::kw_ptrtoint: |
| 6437 |
return parseCast(Inst, PFS, KeywordVal); |
6437 |
return parseCast(Inst, PFS, KeywordVal); |
| 6438 |
// Other. |
6438 |
// Other. |
| 6439 |
case lltok::kw_select: { |
6439 |
case lltok::kw_select: { |
| 6440 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
6440 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
| 6441 |
int Res = parseSelect(Inst, PFS); |
6441 |
int Res = parseSelect(Inst, PFS); |
| 6442 |
if (Res != 0) |
6442 |
if (Res != 0) |
| 6443 |
return Res; |
6443 |
return Res; |
| 6444 |
if (FMF.any()) { |
6444 |
if (FMF.any()) { |
| 6445 |
if (!isa(Inst)) |
6445 |
if (!isa(Inst)) |
| 6446 |
return error(Loc, "fast-math-flags specified for select without " |
6446 |
return error(Loc, "fast-math-flags specified for select without " |
| 6447 |
"floating-point scalar or vector return type"); |
6447 |
"floating-point scalar or vector return type"); |
| 6448 |
Inst->setFastMathFlags(FMF); |
6448 |
Inst->setFastMathFlags(FMF); |
| 6449 |
} |
6449 |
} |
| 6450 |
return 0; |
6450 |
return 0; |
| 6451 |
} |
6451 |
} |
| 6452 |
case lltok::kw_va_arg: |
6452 |
case lltok::kw_va_arg: |
| 6453 |
return parseVAArg(Inst, PFS); |
6453 |
return parseVAArg(Inst, PFS); |
| 6454 |
case lltok::kw_extractelement: |
6454 |
case lltok::kw_extractelement: |
| 6455 |
return parseExtractElement(Inst, PFS); |
6455 |
return parseExtractElement(Inst, PFS); |
| 6456 |
case lltok::kw_insertelement: |
6456 |
case lltok::kw_insertelement: |
| 6457 |
return parseInsertElement(Inst, PFS); |
6457 |
return parseInsertElement(Inst, PFS); |
| 6458 |
case lltok::kw_shufflevector: |
6458 |
case lltok::kw_shufflevector: |
| 6459 |
return parseShuffleVector(Inst, PFS); |
6459 |
return parseShuffleVector(Inst, PFS); |
| 6460 |
case lltok::kw_phi: { |
6460 |
case lltok::kw_phi: { |
| 6461 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
6461 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
| 6462 |
int Res = parsePHI(Inst, PFS); |
6462 |
int Res = parsePHI(Inst, PFS); |
| 6463 |
if (Res != 0) |
6463 |
if (Res != 0) |
| 6464 |
return Res; |
6464 |
return Res; |
| 6465 |
if (FMF.any()) { |
6465 |
if (FMF.any()) { |
| 6466 |
if (!isa(Inst)) |
6466 |
if (!isa(Inst)) |
| 6467 |
return error(Loc, "fast-math-flags specified for phi without " |
6467 |
return error(Loc, "fast-math-flags specified for phi without " |
| 6468 |
"floating-point scalar or vector return type"); |
6468 |
"floating-point scalar or vector return type"); |
| 6469 |
Inst->setFastMathFlags(FMF); |
6469 |
Inst->setFastMathFlags(FMF); |
| 6470 |
} |
6470 |
} |
| 6471 |
return 0; |
6471 |
return 0; |
| 6472 |
} |
6472 |
} |
| 6473 |
case lltok::kw_landingpad: |
6473 |
case lltok::kw_landingpad: |
| 6474 |
return parseLandingPad(Inst, PFS); |
6474 |
return parseLandingPad(Inst, PFS); |
| 6475 |
case lltok::kw_freeze: |
6475 |
case lltok::kw_freeze: |
| 6476 |
return parseFreeze(Inst, PFS); |
6476 |
return parseFreeze(Inst, PFS); |
| 6477 |
// Call. |
6477 |
// Call. |
| 6478 |
case lltok::kw_call: |
6478 |
case lltok::kw_call: |
| 6479 |
return parseCall(Inst, PFS, CallInst::TCK_None); |
6479 |
return parseCall(Inst, PFS, CallInst::TCK_None); |
| 6480 |
case lltok::kw_tail: |
6480 |
case lltok::kw_tail: |
| 6481 |
return parseCall(Inst, PFS, CallInst::TCK_Tail); |
6481 |
return parseCall(Inst, PFS, CallInst::TCK_Tail); |
| 6482 |
case lltok::kw_musttail: |
6482 |
case lltok::kw_musttail: |
| 6483 |
return parseCall(Inst, PFS, CallInst::TCK_MustTail); |
6483 |
return parseCall(Inst, PFS, CallInst::TCK_MustTail); |
| 6484 |
case lltok::kw_notail: |
6484 |
case lltok::kw_notail: |
| 6485 |
return parseCall(Inst, PFS, CallInst::TCK_NoTail); |
6485 |
return parseCall(Inst, PFS, CallInst::TCK_NoTail); |
| 6486 |
// Memory. |
6486 |
// Memory. |
| 6487 |
case lltok::kw_alloca: |
6487 |
case lltok::kw_alloca: |
| 6488 |
return parseAlloc(Inst, PFS); |
6488 |
return parseAlloc(Inst, PFS); |
| 6489 |
case lltok::kw_load: |
6489 |
case lltok::kw_load: |
| 6490 |
return parseLoad(Inst, PFS); |
6490 |
return parseLoad(Inst, PFS); |
| 6491 |
case lltok::kw_store: |
6491 |
case lltok::kw_store: |
| 6492 |
return parseStore(Inst, PFS); |
6492 |
return parseStore(Inst, PFS); |
| 6493 |
case lltok::kw_cmpxchg: |
6493 |
case lltok::kw_cmpxchg: |
| 6494 |
return parseCmpXchg(Inst, PFS); |
6494 |
return parseCmpXchg(Inst, PFS); |
| 6495 |
case lltok::kw_atomicrmw: |
6495 |
case lltok::kw_atomicrmw: |
| 6496 |
return parseAtomicRMW(Inst, PFS); |
6496 |
return parseAtomicRMW(Inst, PFS); |
| 6497 |
case lltok::kw_fence: |
6497 |
case lltok::kw_fence: |
| 6498 |
return parseFence(Inst, PFS); |
6498 |
return parseFence(Inst, PFS); |
| 6499 |
case lltok::kw_getelementptr: |
6499 |
case lltok::kw_getelementptr: |
| 6500 |
return parseGetElementPtr(Inst, PFS); |
6500 |
return parseGetElementPtr(Inst, PFS); |
| 6501 |
case lltok::kw_extractvalue: |
6501 |
case lltok::kw_extractvalue: |
| 6502 |
return parseExtractValue(Inst, PFS); |
6502 |
return parseExtractValue(Inst, PFS); |
| 6503 |
case lltok::kw_insertvalue: |
6503 |
case lltok::kw_insertvalue: |
| 6504 |
return parseInsertValue(Inst, PFS); |
6504 |
return parseInsertValue(Inst, PFS); |
| 6505 |
} |
6505 |
} |
| 6506 |
} |
6506 |
} |
| 6507 |
|
6507 |
|
| 6508 |
/// parseCmpPredicate - parse an integer or fp predicate, based on Kind. |
6508 |
/// parseCmpPredicate - parse an integer or fp predicate, based on Kind. |
| 6509 |
bool LLParser::parseCmpPredicate(unsigned &P, unsigned Opc) { |
6509 |
bool LLParser::parseCmpPredicate(unsigned &P, unsigned Opc) { |
| 6510 |
if (Opc == Instruction::FCmp) { |
6510 |
if (Opc == Instruction::FCmp) { |
| 6511 |
switch (Lex.getKind()) { |
6511 |
switch (Lex.getKind()) { |
| 6512 |
default: |
6512 |
default: |
| 6513 |
return tokError("expected fcmp predicate (e.g. 'oeq')"); |
6513 |
return tokError("expected fcmp predicate (e.g. 'oeq')"); |
| 6514 |
case lltok::kw_oeq: P = CmpInst::FCMP_OEQ; break; |
6514 |
case lltok::kw_oeq: P = CmpInst::FCMP_OEQ; break; |
| 6515 |
case lltok::kw_one: P = CmpInst::FCMP_ONE; break; |
6515 |
case lltok::kw_one: P = CmpInst::FCMP_ONE; break; |
| 6516 |
case lltok::kw_olt: P = CmpInst::FCMP_OLT; break; |
6516 |
case lltok::kw_olt: P = CmpInst::FCMP_OLT; break; |
| 6517 |
case lltok::kw_ogt: P = CmpInst::FCMP_OGT; break; |
6517 |
case lltok::kw_ogt: P = CmpInst::FCMP_OGT; break; |
| 6518 |
case lltok::kw_ole: P = CmpInst::FCMP_OLE; break; |
6518 |
case lltok::kw_ole: P = CmpInst::FCMP_OLE; break; |
| 6519 |
case lltok::kw_oge: P = CmpInst::FCMP_OGE; break; |
6519 |
case lltok::kw_oge: P = CmpInst::FCMP_OGE; break; |
| 6520 |
case lltok::kw_ord: P = CmpInst::FCMP_ORD; break; |
6520 |
case lltok::kw_ord: P = CmpInst::FCMP_ORD; break; |
| 6521 |
case lltok::kw_uno: P = CmpInst::FCMP_UNO; break; |
6521 |
case lltok::kw_uno: P = CmpInst::FCMP_UNO; break; |
| 6522 |
case lltok::kw_ueq: P = CmpInst::FCMP_UEQ; break; |
6522 |
case lltok::kw_ueq: P = CmpInst::FCMP_UEQ; break; |
| 6523 |
case lltok::kw_une: P = CmpInst::FCMP_UNE; break; |
6523 |
case lltok::kw_une: P = CmpInst::FCMP_UNE; break; |
| 6524 |
case lltok::kw_ult: P = CmpInst::FCMP_ULT; break; |
6524 |
case lltok::kw_ult: P = CmpInst::FCMP_ULT; break; |
| 6525 |
case lltok::kw_ugt: P = CmpInst::FCMP_UGT; break; |
6525 |
case lltok::kw_ugt: P = CmpInst::FCMP_UGT; break; |
| 6526 |
case lltok::kw_ule: P = CmpInst::FCMP_ULE; break; |
6526 |
case lltok::kw_ule: P = CmpInst::FCMP_ULE; break; |
| 6527 |
case lltok::kw_uge: P = CmpInst::FCMP_UGE; break; |
6527 |
case lltok::kw_uge: P = CmpInst::FCMP_UGE; break; |
| 6528 |
case lltok::kw_true: P = CmpInst::FCMP_TRUE; break; |
6528 |
case lltok::kw_true: P = CmpInst::FCMP_TRUE; break; |
| 6529 |
case lltok::kw_false: P = CmpInst::FCMP_FALSE; break; |
6529 |
case lltok::kw_false: P = CmpInst::FCMP_FALSE; break; |
| 6530 |
} |
6530 |
} |
| 6531 |
} else { |
6531 |
} else { |
| 6532 |
switch (Lex.getKind()) { |
6532 |
switch (Lex.getKind()) { |
| 6533 |
default: |
6533 |
default: |
| 6534 |
return tokError("expected icmp predicate (e.g. 'eq')"); |
6534 |
return tokError("expected icmp predicate (e.g. 'eq')"); |
| 6535 |
case lltok::kw_eq: P = CmpInst::ICMP_EQ; break; |
6535 |
case lltok::kw_eq: P = CmpInst::ICMP_EQ; break; |
| 6536 |
case lltok::kw_ne: P = CmpInst::ICMP_NE; break; |
6536 |
case lltok::kw_ne: P = CmpInst::ICMP_NE; break; |
| 6537 |
case lltok::kw_slt: P = CmpInst::ICMP_SLT; break; |
6537 |
case lltok::kw_slt: P = CmpInst::ICMP_SLT; break; |
| 6538 |
case lltok::kw_sgt: P = CmpInst::ICMP_SGT; break; |
6538 |
case lltok::kw_sgt: P = CmpInst::ICMP_SGT; break; |
| 6539 |
case lltok::kw_sle: P = CmpInst::ICMP_SLE; break; |
6539 |
case lltok::kw_sle: P = CmpInst::ICMP_SLE; break; |
| 6540 |
case lltok::kw_sge: P = CmpInst::ICMP_SGE; break; |
6540 |
case lltok::kw_sge: P = CmpInst::ICMP_SGE; break; |
| 6541 |
case lltok::kw_ult: P = CmpInst::ICMP_ULT; break; |
6541 |
case lltok::kw_ult: P = CmpInst::ICMP_ULT; break; |
| 6542 |
case lltok::kw_ugt: P = CmpInst::ICMP_UGT; break; |
6542 |
case lltok::kw_ugt: P = CmpInst::ICMP_UGT; break; |
| 6543 |
case lltok::kw_ule: P = CmpInst::ICMP_ULE; break; |
6543 |
case lltok::kw_ule: P = CmpInst::ICMP_ULE; break; |
| 6544 |
case lltok::kw_uge: P = CmpInst::ICMP_UGE; break; |
6544 |
case lltok::kw_uge: P = CmpInst::ICMP_UGE; break; |
| 6545 |
} |
6545 |
} |
| 6546 |
} |
6546 |
} |
| 6547 |
Lex.Lex(); |
6547 |
Lex.Lex(); |
| 6548 |
return false; |
6548 |
return false; |
| 6549 |
} |
6549 |
} |
| 6550 |
|
6550 |
|
| 6551 |
//===----------------------------------------------------------------------===// |
6551 |
//===----------------------------------------------------------------------===// |
| 6552 |
// Terminator Instructions. |
6552 |
// Terminator Instructions. |
| 6553 |
//===----------------------------------------------------------------------===// |
6553 |
//===----------------------------------------------------------------------===// |
| 6554 |
|
6554 |
|
| 6555 |
/// parseRet - parse a return instruction. |
6555 |
/// parseRet - parse a return instruction. |
| 6556 |
/// ::= 'ret' void (',' !dbg, !1)* |
6556 |
/// ::= 'ret' void (',' !dbg, !1)* |
| 6557 |
/// ::= 'ret' TypeAndValue (',' !dbg, !1)* |
6557 |
/// ::= 'ret' TypeAndValue (',' !dbg, !1)* |
| 6558 |
bool LLParser::parseRet(Instruction *&Inst, BasicBlock *BB, |
6558 |
bool LLParser::parseRet(Instruction *&Inst, BasicBlock *BB, |
| 6559 |
PerFunctionState &PFS) { |
6559 |
PerFunctionState &PFS) { |
| 6560 |
SMLoc TypeLoc = Lex.getLoc(); |
6560 |
SMLoc TypeLoc = Lex.getLoc(); |
| 6561 |
Type *Ty = nullptr; |
6561 |
Type *Ty = nullptr; |
| 6562 |
if (parseType(Ty, true /*void allowed*/)) |
6562 |
if (parseType(Ty, true /*void allowed*/)) |
| 6563 |
return true; |
6563 |
return true; |
| 6564 |
|
6564 |
|
| 6565 |
Type *ResType = PFS.getFunction().getReturnType(); |
6565 |
Type *ResType = PFS.getFunction().getReturnType(); |
| 6566 |
|
6566 |
|
| 6567 |
if (Ty->isVoidTy()) { |
6567 |
if (Ty->isVoidTy()) { |
| 6568 |
if (!ResType->isVoidTy()) |
6568 |
if (!ResType->isVoidTy()) |
| 6569 |
return error(TypeLoc, "value doesn't match function result type '" + |
6569 |
return error(TypeLoc, "value doesn't match function result type '" + |
| 6570 |
getTypeString(ResType) + "'"); |
6570 |
getTypeString(ResType) + "'"); |
| 6571 |
|
6571 |
|
| 6572 |
Inst = ReturnInst::Create(Context); |
6572 |
Inst = ReturnInst::Create(Context); |
| 6573 |
return false; |
6573 |
return false; |
| 6574 |
} |
6574 |
} |
| 6575 |
|
6575 |
|
| 6576 |
Value *RV; |
6576 |
Value *RV; |
| 6577 |
if (parseValue(Ty, RV, PFS)) |
6577 |
if (parseValue(Ty, RV, PFS)) |
| 6578 |
return true; |
6578 |
return true; |
| 6579 |
|
6579 |
|
| 6580 |
if (ResType != RV->getType()) |
6580 |
if (ResType != RV->getType()) |
| 6581 |
return error(TypeLoc, "value doesn't match function result type '" + |
6581 |
return error(TypeLoc, "value doesn't match function result type '" + |
| 6582 |
getTypeString(ResType) + "'"); |
6582 |
getTypeString(ResType) + "'"); |
| 6583 |
|
6583 |
|
| 6584 |
Inst = ReturnInst::Create(Context, RV); |
6584 |
Inst = ReturnInst::Create(Context, RV); |
| 6585 |
return false; |
6585 |
return false; |
| 6586 |
} |
6586 |
} |
| 6587 |
|
6587 |
|
| 6588 |
/// parseBr |
6588 |
/// parseBr |
| 6589 |
/// ::= 'br' TypeAndValue |
6589 |
/// ::= 'br' TypeAndValue |
| 6590 |
/// ::= 'br' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
6590 |
/// ::= 'br' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
| 6591 |
bool LLParser::parseBr(Instruction *&Inst, PerFunctionState &PFS) { |
6591 |
bool LLParser::parseBr(Instruction *&Inst, PerFunctionState &PFS) { |
| 6592 |
LocTy Loc, Loc2; |
6592 |
LocTy Loc, Loc2; |
| 6593 |
Value *Op0; |
6593 |
Value *Op0; |
| 6594 |
BasicBlock *Op1, *Op2; |
6594 |
BasicBlock *Op1, *Op2; |
| 6595 |
if (parseTypeAndValue(Op0, Loc, PFS)) |
6595 |
if (parseTypeAndValue(Op0, Loc, PFS)) |
| 6596 |
return true; |
6596 |
return true; |
| 6597 |
|
6597 |
|
| 6598 |
if (BasicBlock *BB = dyn_cast(Op0)) { |
6598 |
if (BasicBlock *BB = dyn_cast(Op0)) { |
| 6599 |
Inst = BranchInst::Create(BB); |
6599 |
Inst = BranchInst::Create(BB); |
| 6600 |
return false; |
6600 |
return false; |
| 6601 |
} |
6601 |
} |
| 6602 |
|
6602 |
|
| 6603 |
if (Op0->getType() != Type::getInt1Ty(Context)) |
6603 |
if (Op0->getType() != Type::getInt1Ty(Context)) |
| 6604 |
return error(Loc, "branch condition must have 'i1' type"); |
6604 |
return error(Loc, "branch condition must have 'i1' type"); |
| 6605 |
|
6605 |
|
| 6606 |
if (parseToken(lltok::comma, "expected ',' after branch condition") || |
6606 |
if (parseToken(lltok::comma, "expected ',' after branch condition") || |
| 6607 |
parseTypeAndBasicBlock(Op1, Loc, PFS) || |
6607 |
parseTypeAndBasicBlock(Op1, Loc, PFS) || |
| 6608 |
parseToken(lltok::comma, "expected ',' after true destination") || |
6608 |
parseToken(lltok::comma, "expected ',' after true destination") || |
| 6609 |
parseTypeAndBasicBlock(Op2, Loc2, PFS)) |
6609 |
parseTypeAndBasicBlock(Op2, Loc2, PFS)) |
| 6610 |
return true; |
6610 |
return true; |
| 6611 |
|
6611 |
|
| 6612 |
Inst = BranchInst::Create(Op1, Op2, Op0); |
6612 |
Inst = BranchInst::Create(Op1, Op2, Op0); |
| 6613 |
return false; |
6613 |
return false; |
| 6614 |
} |
6614 |
} |
| 6615 |
|
6615 |
|
| 6616 |
/// parseSwitch |
6616 |
/// parseSwitch |
| 6617 |
/// Instruction |
6617 |
/// Instruction |
| 6618 |
/// ::= 'switch' TypeAndValue ',' TypeAndValue '[' JumpTable ']' |
6618 |
/// ::= 'switch' TypeAndValue ',' TypeAndValue '[' JumpTable ']' |
| 6619 |
/// JumpTable |
6619 |
/// JumpTable |
| 6620 |
/// ::= (TypeAndValue ',' TypeAndValue)* |
6620 |
/// ::= (TypeAndValue ',' TypeAndValue)* |
| 6621 |
bool LLParser::parseSwitch(Instruction *&Inst, PerFunctionState &PFS) { |
6621 |
bool LLParser::parseSwitch(Instruction *&Inst, PerFunctionState &PFS) { |
| 6622 |
LocTy CondLoc, BBLoc; |
6622 |
LocTy CondLoc, BBLoc; |
| 6623 |
Value *Cond; |
6623 |
Value *Cond; |
| 6624 |
BasicBlock *DefaultBB; |
6624 |
BasicBlock *DefaultBB; |
| 6625 |
if (parseTypeAndValue(Cond, CondLoc, PFS) || |
6625 |
if (parseTypeAndValue(Cond, CondLoc, PFS) || |
| 6626 |
parseToken(lltok::comma, "expected ',' after switch condition") || |
6626 |
parseToken(lltok::comma, "expected ',' after switch condition") || |
| 6627 |
parseTypeAndBasicBlock(DefaultBB, BBLoc, PFS) || |
6627 |
parseTypeAndBasicBlock(DefaultBB, BBLoc, PFS) || |
| 6628 |
parseToken(lltok::lsquare, "expected '[' with switch table")) |
6628 |
parseToken(lltok::lsquare, "expected '[' with switch table")) |
| 6629 |
return true; |
6629 |
return true; |
| 6630 |
|
6630 |
|
| 6631 |
if (!Cond->getType()->isIntegerTy()) |
6631 |
if (!Cond->getType()->isIntegerTy()) |
| 6632 |
return error(CondLoc, "switch condition must have integer type"); |
6632 |
return error(CondLoc, "switch condition must have integer type"); |
| 6633 |
|
6633 |
|
| 6634 |
// parse the jump table pairs. |
6634 |
// parse the jump table pairs. |
| 6635 |
SmallPtrSet SeenCases; |
6635 |
SmallPtrSet SeenCases; |
| 6636 |
SmallVector, 32> Table; |
6636 |
SmallVector, 32> Table; |
| 6637 |
while (Lex.getKind() != lltok::rsquare) { |
6637 |
while (Lex.getKind() != lltok::rsquare) { |
| 6638 |
Value *Constant; |
6638 |
Value *Constant; |
| 6639 |
BasicBlock *DestBB; |
6639 |
BasicBlock *DestBB; |
| 6640 |
|
6640 |
|
| 6641 |
if (parseTypeAndValue(Constant, CondLoc, PFS) || |
6641 |
if (parseTypeAndValue(Constant, CondLoc, PFS) || |
| 6642 |
parseToken(lltok::comma, "expected ',' after case value") || |
6642 |
parseToken(lltok::comma, "expected ',' after case value") || |
| 6643 |
parseTypeAndBasicBlock(DestBB, PFS)) |
6643 |
parseTypeAndBasicBlock(DestBB, PFS)) |
| 6644 |
return true; |
6644 |
return true; |
| 6645 |
|
6645 |
|
| 6646 |
if (!SeenCases.insert(Constant).second) |
6646 |
if (!SeenCases.insert(Constant).second) |
| 6647 |
return error(CondLoc, "duplicate case value in switch"); |
6647 |
return error(CondLoc, "duplicate case value in switch"); |
| 6648 |
if (!isa(Constant)) |
6648 |
if (!isa(Constant)) |
| 6649 |
return error(CondLoc, "case value is not a constant integer"); |
6649 |
return error(CondLoc, "case value is not a constant integer"); |
| 6650 |
|
6650 |
|
| 6651 |
Table.push_back(std::make_pair(cast(Constant), DestBB)); |
6651 |
Table.push_back(std::make_pair(cast(Constant), DestBB)); |
| 6652 |
} |
6652 |
} |
| 6653 |
|
6653 |
|
| 6654 |
Lex.Lex(); // Eat the ']'. |
6654 |
Lex.Lex(); // Eat the ']'. |
| 6655 |
|
6655 |
|
| 6656 |
SwitchInst *SI = SwitchInst::Create(Cond, DefaultBB, Table.size()); |
6656 |
SwitchInst *SI = SwitchInst::Create(Cond, DefaultBB, Table.size()); |
| 6657 |
for (unsigned i = 0, e = Table.size(); i != e; ++i) |
6657 |
for (unsigned i = 0, e = Table.size(); i != e; ++i) |
| 6658 |
SI->addCase(Table[i].first, Table[i].second); |
6658 |
SI->addCase(Table[i].first, Table[i].second); |
| 6659 |
Inst = SI; |
6659 |
Inst = SI; |
| 6660 |
return false; |
6660 |
return false; |
| 6661 |
} |
6661 |
} |
| 6662 |
|
6662 |
|
| 6663 |
/// parseIndirectBr |
6663 |
/// parseIndirectBr |
| 6664 |
/// Instruction |
6664 |
/// Instruction |
| 6665 |
/// ::= 'indirectbr' TypeAndValue ',' '[' LabelList ']' |
6665 |
/// ::= 'indirectbr' TypeAndValue ',' '[' LabelList ']' |
| 6666 |
bool LLParser::parseIndirectBr(Instruction *&Inst, PerFunctionState &PFS) { |
6666 |
bool LLParser::parseIndirectBr(Instruction *&Inst, PerFunctionState &PFS) { |
| 6667 |
LocTy AddrLoc; |
6667 |
LocTy AddrLoc; |
| 6668 |
Value *Address; |
6668 |
Value *Address; |
| 6669 |
if (parseTypeAndValue(Address, AddrLoc, PFS) || |
6669 |
if (parseTypeAndValue(Address, AddrLoc, PFS) || |
| 6670 |
parseToken(lltok::comma, "expected ',' after indirectbr address") || |
6670 |
parseToken(lltok::comma, "expected ',' after indirectbr address") || |
| 6671 |
parseToken(lltok::lsquare, "expected '[' with indirectbr")) |
6671 |
parseToken(lltok::lsquare, "expected '[' with indirectbr")) |
| 6672 |
return true; |
6672 |
return true; |
| 6673 |
|
6673 |
|
| 6674 |
if (!Address->getType()->isPointerTy()) |
6674 |
if (!Address->getType()->isPointerTy()) |
| 6675 |
return error(AddrLoc, "indirectbr address must have pointer type"); |
6675 |
return error(AddrLoc, "indirectbr address must have pointer type"); |
| 6676 |
|
6676 |
|
| 6677 |
// parse the destination list. |
6677 |
// parse the destination list. |
| 6678 |
SmallVector DestList; |
6678 |
SmallVector DestList; |
| 6679 |
|
6679 |
|
| 6680 |
if (Lex.getKind() != lltok::rsquare) { |
6680 |
if (Lex.getKind() != lltok::rsquare) { |
| 6681 |
BasicBlock *DestBB; |
6681 |
BasicBlock *DestBB; |
| 6682 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
6682 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
| 6683 |
return true; |
6683 |
return true; |
| 6684 |
DestList.push_back(DestBB); |
6684 |
DestList.push_back(DestBB); |
| 6685 |
|
6685 |
|
| 6686 |
while (EatIfPresent(lltok::comma)) { |
6686 |
while (EatIfPresent(lltok::comma)) { |
| 6687 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
6687 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
| 6688 |
return true; |
6688 |
return true; |
| 6689 |
DestList.push_back(DestBB); |
6689 |
DestList.push_back(DestBB); |
| 6690 |
} |
6690 |
} |
| 6691 |
} |
6691 |
} |
| 6692 |
|
6692 |
|
| 6693 |
if (parseToken(lltok::rsquare, "expected ']' at end of block list")) |
6693 |
if (parseToken(lltok::rsquare, "expected ']' at end of block list")) |
| 6694 |
return true; |
6694 |
return true; |
| 6695 |
|
6695 |
|
| 6696 |
IndirectBrInst *IBI = IndirectBrInst::Create(Address, DestList.size()); |
6696 |
IndirectBrInst *IBI = IndirectBrInst::Create(Address, DestList.size()); |
| 6697 |
for (unsigned i = 0, e = DestList.size(); i != e; ++i) |
6697 |
for (unsigned i = 0, e = DestList.size(); i != e; ++i) |
| 6698 |
IBI->addDestination(DestList[i]); |
6698 |
IBI->addDestination(DestList[i]); |
| 6699 |
Inst = IBI; |
6699 |
Inst = IBI; |
| 6700 |
return false; |
6700 |
return false; |
| 6701 |
} |
6701 |
} |
| 6702 |
|
6702 |
|
| 6703 |
// If RetType is a non-function pointer type, then this is the short syntax |
6703 |
// If RetType is a non-function pointer type, then this is the short syntax |
| 6704 |
// for the call, which means that RetType is just the return type. Infer the |
6704 |
// for the call, which means that RetType is just the return type. Infer the |
| 6705 |
// rest of the function argument types from the arguments that are present. |
6705 |
// rest of the function argument types from the arguments that are present. |
| 6706 |
bool LLParser::resolveFunctionType(Type *RetType, |
6706 |
bool LLParser::resolveFunctionType(Type *RetType, |
| 6707 |
const SmallVector &ArgList, |
6707 |
const SmallVector &ArgList, |
| 6708 |
FunctionType *&FuncTy) { |
6708 |
FunctionType *&FuncTy) { |
| 6709 |
FuncTy = dyn_cast(RetType); |
6709 |
FuncTy = dyn_cast(RetType); |
| 6710 |
if (!FuncTy) { |
6710 |
if (!FuncTy) { |
| 6711 |
// Pull out the types of all of the arguments... |
6711 |
// Pull out the types of all of the arguments... |
| 6712 |
std::vector ParamTypes; |
6712 |
std::vector ParamTypes; |
| 6713 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) |
6713 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) |
| 6714 |
ParamTypes.push_back(ArgList[i].V->getType()); |
6714 |
ParamTypes.push_back(ArgList[i].V->getType()); |
| 6715 |
|
6715 |
|
| 6716 |
if (!FunctionType::isValidReturnType(RetType)) |
6716 |
if (!FunctionType::isValidReturnType(RetType)) |
| 6717 |
return true; |
6717 |
return true; |
| 6718 |
|
6718 |
|
| 6719 |
FuncTy = FunctionType::get(RetType, ParamTypes, false); |
6719 |
FuncTy = FunctionType::get(RetType, ParamTypes, false); |
| 6720 |
} |
6720 |
} |
| 6721 |
return false; |
6721 |
return false; |
| 6722 |
} |
6722 |
} |
| 6723 |
|
6723 |
|
| 6724 |
/// parseInvoke |
6724 |
/// parseInvoke |
| 6725 |
/// ::= 'invoke' OptionalCallingConv OptionalAttrs Type Value ParamList |
6725 |
/// ::= 'invoke' OptionalCallingConv OptionalAttrs Type Value ParamList |
| 6726 |
/// OptionalAttrs 'to' TypeAndValue 'unwind' TypeAndValue |
6726 |
/// OptionalAttrs 'to' TypeAndValue 'unwind' TypeAndValue |
| 6727 |
bool LLParser::parseInvoke(Instruction *&Inst, PerFunctionState &PFS) { |
6727 |
bool LLParser::parseInvoke(Instruction *&Inst, PerFunctionState &PFS) { |
| 6728 |
LocTy CallLoc = Lex.getLoc(); |
6728 |
LocTy CallLoc = Lex.getLoc(); |
| 6729 |
AttrBuilder RetAttrs(M->getContext()), FnAttrs(M->getContext()); |
6729 |
AttrBuilder RetAttrs(M->getContext()), FnAttrs(M->getContext()); |
| 6730 |
std::vector FwdRefAttrGrps; |
6730 |
std::vector FwdRefAttrGrps; |
| 6731 |
LocTy NoBuiltinLoc; |
6731 |
LocTy NoBuiltinLoc; |
| 6732 |
unsigned CC; |
6732 |
unsigned CC; |
| 6733 |
unsigned InvokeAddrSpace; |
6733 |
unsigned InvokeAddrSpace; |
| 6734 |
Type *RetType = nullptr; |
6734 |
Type *RetType = nullptr; |
| 6735 |
LocTy RetTypeLoc; |
6735 |
LocTy RetTypeLoc; |
| 6736 |
ValID CalleeID; |
6736 |
ValID CalleeID; |
| 6737 |
SmallVector ArgList; |
6737 |
SmallVector ArgList; |
| 6738 |
SmallVector BundleList; |
6738 |
SmallVector BundleList; |
| 6739 |
|
6739 |
|
| 6740 |
BasicBlock *NormalBB, *UnwindBB; |
6740 |
BasicBlock *NormalBB, *UnwindBB; |
| 6741 |
if (parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
6741 |
if (parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
| 6742 |
parseOptionalProgramAddrSpace(InvokeAddrSpace) || |
6742 |
parseOptionalProgramAddrSpace(InvokeAddrSpace) || |
| 6743 |
parseType(RetType, RetTypeLoc, true /*void allowed*/) || |
6743 |
parseType(RetType, RetTypeLoc, true /*void allowed*/) || |
| 6744 |
parseValID(CalleeID, &PFS) || parseParameterList(ArgList, PFS) || |
6744 |
parseValID(CalleeID, &PFS) || parseParameterList(ArgList, PFS) || |
| 6745 |
parseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, |
6745 |
parseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, |
| 6746 |
NoBuiltinLoc) || |
6746 |
NoBuiltinLoc) || |
| 6747 |
parseOptionalOperandBundles(BundleList, PFS) || |
6747 |
parseOptionalOperandBundles(BundleList, PFS) || |
| 6748 |
parseToken(lltok::kw_to, "expected 'to' in invoke") || |
6748 |
parseToken(lltok::kw_to, "expected 'to' in invoke") || |
| 6749 |
parseTypeAndBasicBlock(NormalBB, PFS) || |
6749 |
parseTypeAndBasicBlock(NormalBB, PFS) || |
| 6750 |
parseToken(lltok::kw_unwind, "expected 'unwind' in invoke") || |
6750 |
parseToken(lltok::kw_unwind, "expected 'unwind' in invoke") || |
| 6751 |
parseTypeAndBasicBlock(UnwindBB, PFS)) |
6751 |
parseTypeAndBasicBlock(UnwindBB, PFS)) |
| 6752 |
return true; |
6752 |
return true; |
| 6753 |
|
6753 |
|
| 6754 |
// If RetType is a non-function pointer type, then this is the short syntax |
6754 |
// If RetType is a non-function pointer type, then this is the short syntax |
| 6755 |
// for the call, which means that RetType is just the return type. Infer the |
6755 |
// for the call, which means that RetType is just the return type. Infer the |
| 6756 |
// rest of the function argument types from the arguments that are present. |
6756 |
// rest of the function argument types from the arguments that are present. |
| 6757 |
FunctionType *Ty; |
6757 |
FunctionType *Ty; |
| 6758 |
if (resolveFunctionType(RetType, ArgList, Ty)) |
6758 |
if (resolveFunctionType(RetType, ArgList, Ty)) |
| 6759 |
return error(RetTypeLoc, "Invalid result type for LLVM function"); |
6759 |
return error(RetTypeLoc, "Invalid result type for LLVM function"); |
| 6760 |
|
6760 |
|
| 6761 |
CalleeID.FTy = Ty; |
6761 |
CalleeID.FTy = Ty; |
| 6762 |
|
6762 |
|
| 6763 |
// Look up the callee. |
6763 |
// Look up the callee. |
| 6764 |
Value *Callee; |
6764 |
Value *Callee; |
| 6765 |
if (convertValIDToValue(PointerType::get(Ty, InvokeAddrSpace), CalleeID, |
6765 |
if (convertValIDToValue(PointerType::get(Ty, InvokeAddrSpace), CalleeID, |
| 6766 |
Callee, &PFS)) |
6766 |
Callee, &PFS)) |
| 6767 |
return true; |
6767 |
return true; |
| 6768 |
|
6768 |
|
| 6769 |
// Set up the Attribute for the function. |
6769 |
// Set up the Attribute for the function. |
| 6770 |
SmallVector Args; |
6770 |
SmallVector Args; |
| 6771 |
SmallVector ArgAttrs; |
6771 |
SmallVector ArgAttrs; |
| 6772 |
|
6772 |
|
| 6773 |
// Loop through FunctionType's arguments and ensure they are specified |
6773 |
// Loop through FunctionType's arguments and ensure they are specified |
| 6774 |
// correctly. Also, gather any parameter attributes. |
6774 |
// correctly. Also, gather any parameter attributes. |
| 6775 |
FunctionType::param_iterator I = Ty->param_begin(); |
6775 |
FunctionType::param_iterator I = Ty->param_begin(); |
| 6776 |
FunctionType::param_iterator E = Ty->param_end(); |
6776 |
FunctionType::param_iterator E = Ty->param_end(); |
| 6777 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
6777 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
| 6778 |
Type *ExpectedTy = nullptr; |
6778 |
Type *ExpectedTy = nullptr; |
| 6779 |
if (I != E) { |
6779 |
if (I != E) { |
| 6780 |
ExpectedTy = *I++; |
6780 |
ExpectedTy = *I++; |
| 6781 |
} else if (!Ty->isVarArg()) { |
6781 |
} else if (!Ty->isVarArg()) { |
| 6782 |
return error(ArgList[i].Loc, "too many arguments specified"); |
6782 |
return error(ArgList[i].Loc, "too many arguments specified"); |
| 6783 |
} |
6783 |
} |
| 6784 |
|
6784 |
|
| 6785 |
if (ExpectedTy && ExpectedTy != ArgList[i].V->getType()) |
6785 |
if (ExpectedTy && ExpectedTy != ArgList[i].V->getType()) |
| 6786 |
return error(ArgList[i].Loc, "argument is not of expected type '" + |
6786 |
return error(ArgList[i].Loc, "argument is not of expected type '" + |
| 6787 |
getTypeString(ExpectedTy) + "'"); |
6787 |
getTypeString(ExpectedTy) + "'"); |
| 6788 |
Args.push_back(ArgList[i].V); |
6788 |
Args.push_back(ArgList[i].V); |
| 6789 |
ArgAttrs.push_back(ArgList[i].Attrs); |
6789 |
ArgAttrs.push_back(ArgList[i].Attrs); |
| 6790 |
} |
6790 |
} |
| 6791 |
|
6791 |
|
| 6792 |
if (I != E) |
6792 |
if (I != E) |
| 6793 |
return error(CallLoc, "not enough parameters specified for call"); |
6793 |
return error(CallLoc, "not enough parameters specified for call"); |
| 6794 |
|
6794 |
|
| 6795 |
// Finish off the Attribute and check them |
6795 |
// Finish off the Attribute and check them |
| 6796 |
AttributeList PAL = |
6796 |
AttributeList PAL = |
| 6797 |
AttributeList::get(Context, AttributeSet::get(Context, FnAttrs), |
6797 |
AttributeList::get(Context, AttributeSet::get(Context, FnAttrs), |
| 6798 |
AttributeSet::get(Context, RetAttrs), ArgAttrs); |
6798 |
AttributeSet::get(Context, RetAttrs), ArgAttrs); |
| 6799 |
|
6799 |
|
| 6800 |
InvokeInst *II = |
6800 |
InvokeInst *II = |
| 6801 |
InvokeInst::Create(Ty, Callee, NormalBB, UnwindBB, Args, BundleList); |
6801 |
InvokeInst::Create(Ty, Callee, NormalBB, UnwindBB, Args, BundleList); |
| 6802 |
II->setCallingConv(CC); |
6802 |
II->setCallingConv(CC); |
| 6803 |
II->setAttributes(PAL); |
6803 |
II->setAttributes(PAL); |
| 6804 |
ForwardRefAttrGroups[II] = FwdRefAttrGrps; |
6804 |
ForwardRefAttrGroups[II] = FwdRefAttrGrps; |
| 6805 |
Inst = II; |
6805 |
Inst = II; |
| 6806 |
return false; |
6806 |
return false; |
| 6807 |
} |
6807 |
} |
| 6808 |
|
6808 |
|
| 6809 |
/// parseResume |
6809 |
/// parseResume |
| 6810 |
/// ::= 'resume' TypeAndValue |
6810 |
/// ::= 'resume' TypeAndValue |
| 6811 |
bool LLParser::parseResume(Instruction *&Inst, PerFunctionState &PFS) { |
6811 |
bool LLParser::parseResume(Instruction *&Inst, PerFunctionState &PFS) { |
| 6812 |
Value *Exn; LocTy ExnLoc; |
6812 |
Value *Exn; LocTy ExnLoc; |
| 6813 |
if (parseTypeAndValue(Exn, ExnLoc, PFS)) |
6813 |
if (parseTypeAndValue(Exn, ExnLoc, PFS)) |
| 6814 |
return true; |
6814 |
return true; |
| 6815 |
|
6815 |
|
| 6816 |
ResumeInst *RI = ResumeInst::Create(Exn); |
6816 |
ResumeInst *RI = ResumeInst::Create(Exn); |
| 6817 |
Inst = RI; |
6817 |
Inst = RI; |
| 6818 |
return false; |
6818 |
return false; |
| 6819 |
} |
6819 |
} |
| 6820 |
|
6820 |
|
| 6821 |
bool LLParser::parseExceptionArgs(SmallVectorImpl &Args, |
6821 |
bool LLParser::parseExceptionArgs(SmallVectorImpl &Args, |
| 6822 |
PerFunctionState &PFS) { |
6822 |
PerFunctionState &PFS) { |
| 6823 |
if (parseToken(lltok::lsquare, "expected '[' in catchpad/cleanuppad")) |
6823 |
if (parseToken(lltok::lsquare, "expected '[' in catchpad/cleanuppad")) |
| 6824 |
return true; |
6824 |
return true; |
| 6825 |
|
6825 |
|
| 6826 |
while (Lex.getKind() != lltok::rsquare) { |
6826 |
while (Lex.getKind() != lltok::rsquare) { |
| 6827 |
// If this isn't the first argument, we need a comma. |
6827 |
// If this isn't the first argument, we need a comma. |
| 6828 |
if (!Args.empty() && |
6828 |
if (!Args.empty() && |
| 6829 |
parseToken(lltok::comma, "expected ',' in argument list")) |
6829 |
parseToken(lltok::comma, "expected ',' in argument list")) |
| 6830 |
return true; |
6830 |
return true; |
| 6831 |
|
6831 |
|
| 6832 |
// parse the argument. |
6832 |
// parse the argument. |
| 6833 |
LocTy ArgLoc; |
6833 |
LocTy ArgLoc; |
| 6834 |
Type *ArgTy = nullptr; |
6834 |
Type *ArgTy = nullptr; |
| 6835 |
if (parseType(ArgTy, ArgLoc)) |
6835 |
if (parseType(ArgTy, ArgLoc)) |
| 6836 |
return true; |
6836 |
return true; |
| 6837 |
|
6837 |
|
| 6838 |
Value *V; |
6838 |
Value *V; |
| 6839 |
if (ArgTy->isMetadataTy()) { |
6839 |
if (ArgTy->isMetadataTy()) { |
| 6840 |
if (parseMetadataAsValue(V, PFS)) |
6840 |
if (parseMetadataAsValue(V, PFS)) |
| 6841 |
return true; |
6841 |
return true; |
| 6842 |
} else { |
6842 |
} else { |
| 6843 |
if (parseValue(ArgTy, V, PFS)) |
6843 |
if (parseValue(ArgTy, V, PFS)) |
| 6844 |
return true; |
6844 |
return true; |
| 6845 |
} |
6845 |
} |
| 6846 |
Args.push_back(V); |
6846 |
Args.push_back(V); |
| 6847 |
} |
6847 |
} |
| 6848 |
|
6848 |
|
| 6849 |
Lex.Lex(); // Lex the ']'. |
6849 |
Lex.Lex(); // Lex the ']'. |
| 6850 |
return false; |
6850 |
return false; |
| 6851 |
} |
6851 |
} |
| 6852 |
|
6852 |
|
| 6853 |
/// parseCleanupRet |
6853 |
/// parseCleanupRet |
| 6854 |
/// ::= 'cleanupret' from Value unwind ('to' 'caller' | TypeAndValue) |
6854 |
/// ::= 'cleanupret' from Value unwind ('to' 'caller' | TypeAndValue) |
| 6855 |
bool LLParser::parseCleanupRet(Instruction *&Inst, PerFunctionState &PFS) { |
6855 |
bool LLParser::parseCleanupRet(Instruction *&Inst, PerFunctionState &PFS) { |
| 6856 |
Value *CleanupPad = nullptr; |
6856 |
Value *CleanupPad = nullptr; |
| 6857 |
|
6857 |
|
| 6858 |
if (parseToken(lltok::kw_from, "expected 'from' after cleanupret")) |
6858 |
if (parseToken(lltok::kw_from, "expected 'from' after cleanupret")) |
| 6859 |
return true; |
6859 |
return true; |
| 6860 |
|
6860 |
|
| 6861 |
if (parseValue(Type::getTokenTy(Context), CleanupPad, PFS)) |
6861 |
if (parseValue(Type::getTokenTy(Context), CleanupPad, PFS)) |
| 6862 |
return true; |
6862 |
return true; |
| 6863 |
|
6863 |
|
| 6864 |
if (parseToken(lltok::kw_unwind, "expected 'unwind' in cleanupret")) |
6864 |
if (parseToken(lltok::kw_unwind, "expected 'unwind' in cleanupret")) |
| 6865 |
return true; |
6865 |
return true; |
| 6866 |
|
6866 |
|
| 6867 |
BasicBlock *UnwindBB = nullptr; |
6867 |
BasicBlock *UnwindBB = nullptr; |
| 6868 |
if (Lex.getKind() == lltok::kw_to) { |
6868 |
if (Lex.getKind() == lltok::kw_to) { |
| 6869 |
Lex.Lex(); |
6869 |
Lex.Lex(); |
| 6870 |
if (parseToken(lltok::kw_caller, "expected 'caller' in cleanupret")) |
6870 |
if (parseToken(lltok::kw_caller, "expected 'caller' in cleanupret")) |
| 6871 |
return true; |
6871 |
return true; |
| 6872 |
} else { |
6872 |
} else { |
| 6873 |
if (parseTypeAndBasicBlock(UnwindBB, PFS)) { |
6873 |
if (parseTypeAndBasicBlock(UnwindBB, PFS)) { |
| 6874 |
return true; |
6874 |
return true; |
| 6875 |
} |
6875 |
} |
| 6876 |
} |
6876 |
} |
| 6877 |
|
6877 |
|
| 6878 |
Inst = CleanupReturnInst::Create(CleanupPad, UnwindBB); |
6878 |
Inst = CleanupReturnInst::Create(CleanupPad, UnwindBB); |
| 6879 |
return false; |
6879 |
return false; |
| 6880 |
} |
6880 |
} |
| 6881 |
|
6881 |
|
| 6882 |
/// parseCatchRet |
6882 |
/// parseCatchRet |
| 6883 |
/// ::= 'catchret' from Parent Value 'to' TypeAndValue |
6883 |
/// ::= 'catchret' from Parent Value 'to' TypeAndValue |
| 6884 |
bool LLParser::parseCatchRet(Instruction *&Inst, PerFunctionState &PFS) { |
6884 |
bool LLParser::parseCatchRet(Instruction *&Inst, PerFunctionState &PFS) { |
| 6885 |
Value *CatchPad = nullptr; |
6885 |
Value *CatchPad = nullptr; |
| 6886 |
|
6886 |
|
| 6887 |
if (parseToken(lltok::kw_from, "expected 'from' after catchret")) |
6887 |
if (parseToken(lltok::kw_from, "expected 'from' after catchret")) |
| 6888 |
return true; |
6888 |
return true; |
| 6889 |
|
6889 |
|
| 6890 |
if (parseValue(Type::getTokenTy(Context), CatchPad, PFS)) |
6890 |
if (parseValue(Type::getTokenTy(Context), CatchPad, PFS)) |
| 6891 |
return true; |
6891 |
return true; |
| 6892 |
|
6892 |
|
| 6893 |
BasicBlock *BB; |
6893 |
BasicBlock *BB; |
| 6894 |
if (parseToken(lltok::kw_to, "expected 'to' in catchret") || |
6894 |
if (parseToken(lltok::kw_to, "expected 'to' in catchret") || |
| 6895 |
parseTypeAndBasicBlock(BB, PFS)) |
6895 |
parseTypeAndBasicBlock(BB, PFS)) |
| 6896 |
return true; |
6896 |
return true; |
| 6897 |
|
6897 |
|
| 6898 |
Inst = CatchReturnInst::Create(CatchPad, BB); |
6898 |
Inst = CatchReturnInst::Create(CatchPad, BB); |
| 6899 |
return false; |
6899 |
return false; |
| 6900 |
} |
6900 |
} |
| 6901 |
|
6901 |
|
| 6902 |
/// parseCatchSwitch |
6902 |
/// parseCatchSwitch |
| 6903 |
/// ::= 'catchswitch' within Parent |
6903 |
/// ::= 'catchswitch' within Parent |
| 6904 |
bool LLParser::parseCatchSwitch(Instruction *&Inst, PerFunctionState &PFS) { |
6904 |
bool LLParser::parseCatchSwitch(Instruction *&Inst, PerFunctionState &PFS) { |
| 6905 |
Value *ParentPad; |
6905 |
Value *ParentPad; |
| 6906 |
|
6906 |
|
| 6907 |
if (parseToken(lltok::kw_within, "expected 'within' after catchswitch")) |
6907 |
if (parseToken(lltok::kw_within, "expected 'within' after catchswitch")) |
| 6908 |
return true; |
6908 |
return true; |
| 6909 |
|
6909 |
|
| 6910 |
if (Lex.getKind() != lltok::kw_none && Lex.getKind() != lltok::LocalVar && |
6910 |
if (Lex.getKind() != lltok::kw_none && Lex.getKind() != lltok::LocalVar && |
| 6911 |
Lex.getKind() != lltok::LocalVarID) |
6911 |
Lex.getKind() != lltok::LocalVarID) |
| 6912 |
return tokError("expected scope value for catchswitch"); |
6912 |
return tokError("expected scope value for catchswitch"); |
| 6913 |
|
6913 |
|
| 6914 |
if (parseValue(Type::getTokenTy(Context), ParentPad, PFS)) |
6914 |
if (parseValue(Type::getTokenTy(Context), ParentPad, PFS)) |
| 6915 |
return true; |
6915 |
return true; |
| 6916 |
|
6916 |
|
| 6917 |
if (parseToken(lltok::lsquare, "expected '[' with catchswitch labels")) |
6917 |
if (parseToken(lltok::lsquare, "expected '[' with catchswitch labels")) |
| 6918 |
return true; |
6918 |
return true; |
| 6919 |
|
6919 |
|
| 6920 |
SmallVector Table; |
6920 |
SmallVector Table; |
| 6921 |
do { |
6921 |
do { |
| 6922 |
BasicBlock *DestBB; |
6922 |
BasicBlock *DestBB; |
| 6923 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
6923 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
| 6924 |
return true; |
6924 |
return true; |
| 6925 |
Table.push_back(DestBB); |
6925 |
Table.push_back(DestBB); |
| 6926 |
} while (EatIfPresent(lltok::comma)); |
6926 |
} while (EatIfPresent(lltok::comma)); |
| 6927 |
|
6927 |
|
| 6928 |
if (parseToken(lltok::rsquare, "expected ']' after catchswitch labels")) |
6928 |
if (parseToken(lltok::rsquare, "expected ']' after catchswitch labels")) |
| 6929 |
return true; |
6929 |
return true; |
| 6930 |
|
6930 |
|
| 6931 |
if (parseToken(lltok::kw_unwind, "expected 'unwind' after catchswitch scope")) |
6931 |
if (parseToken(lltok::kw_unwind, "expected 'unwind' after catchswitch scope")) |
| 6932 |
return true; |
6932 |
return true; |
| 6933 |
|
6933 |
|
| 6934 |
BasicBlock *UnwindBB = nullptr; |
6934 |
BasicBlock *UnwindBB = nullptr; |
| 6935 |
if (EatIfPresent(lltok::kw_to)) { |
6935 |
if (EatIfPresent(lltok::kw_to)) { |
| 6936 |
if (parseToken(lltok::kw_caller, "expected 'caller' in catchswitch")) |
6936 |
if (parseToken(lltok::kw_caller, "expected 'caller' in catchswitch")) |
| 6937 |
return true; |
6937 |
return true; |
| 6938 |
} else { |
6938 |
} else { |
| 6939 |
if (parseTypeAndBasicBlock(UnwindBB, PFS)) |
6939 |
if (parseTypeAndBasicBlock(UnwindBB, PFS)) |
| 6940 |
return true; |
6940 |
return true; |
| 6941 |
} |
6941 |
} |
| 6942 |
|
6942 |
|
| 6943 |
auto *CatchSwitch = |
6943 |
auto *CatchSwitch = |
| 6944 |
CatchSwitchInst::Create(ParentPad, UnwindBB, Table.size()); |
6944 |
CatchSwitchInst::Create(ParentPad, UnwindBB, Table.size()); |
| 6945 |
for (BasicBlock *DestBB : Table) |
6945 |
for (BasicBlock *DestBB : Table) |
| 6946 |
CatchSwitch->addHandler(DestBB); |
6946 |
CatchSwitch->addHandler(DestBB); |
| 6947 |
Inst = CatchSwitch; |
6947 |
Inst = CatchSwitch; |
| 6948 |
return false; |
6948 |
return false; |
| 6949 |
} |
6949 |
} |
| 6950 |
|
6950 |
|
| 6951 |
/// parseCatchPad |
6951 |
/// parseCatchPad |
| 6952 |
/// ::= 'catchpad' ParamList 'to' TypeAndValue 'unwind' TypeAndValue |
6952 |
/// ::= 'catchpad' ParamList 'to' TypeAndValue 'unwind' TypeAndValue |
| 6953 |
bool LLParser::parseCatchPad(Instruction *&Inst, PerFunctionState &PFS) { |
6953 |
bool LLParser::parseCatchPad(Instruction *&Inst, PerFunctionState &PFS) { |
| 6954 |
Value *CatchSwitch = nullptr; |
6954 |
Value *CatchSwitch = nullptr; |
| 6955 |
|
6955 |
|
| 6956 |
if (parseToken(lltok::kw_within, "expected 'within' after catchpad")) |
6956 |
if (parseToken(lltok::kw_within, "expected 'within' after catchpad")) |
| 6957 |
return true; |
6957 |
return true; |
| 6958 |
|
6958 |
|
| 6959 |
if (Lex.getKind() != lltok::LocalVar && Lex.getKind() != lltok::LocalVarID) |
6959 |
if (Lex.getKind() != lltok::LocalVar && Lex.getKind() != lltok::LocalVarID) |
| 6960 |
return tokError("expected scope value for catchpad"); |
6960 |
return tokError("expected scope value for catchpad"); |
| 6961 |
|
6961 |
|
| 6962 |
if (parseValue(Type::getTokenTy(Context), CatchSwitch, PFS)) |
6962 |
if (parseValue(Type::getTokenTy(Context), CatchSwitch, PFS)) |
| 6963 |
return true; |
6963 |
return true; |
| 6964 |
|
6964 |
|
| 6965 |
SmallVector Args; |
6965 |
SmallVector Args; |
| 6966 |
if (parseExceptionArgs(Args, PFS)) |
6966 |
if (parseExceptionArgs(Args, PFS)) |
| 6967 |
return true; |
6967 |
return true; |
| 6968 |
|
6968 |
|
| 6969 |
Inst = CatchPadInst::Create(CatchSwitch, Args); |
6969 |
Inst = CatchPadInst::Create(CatchSwitch, Args); |
| 6970 |
return false; |
6970 |
return false; |
| 6971 |
} |
6971 |
} |
| 6972 |
|
6972 |
|
| 6973 |
/// parseCleanupPad |
6973 |
/// parseCleanupPad |
| 6974 |
/// ::= 'cleanuppad' within Parent ParamList |
6974 |
/// ::= 'cleanuppad' within Parent ParamList |
| 6975 |
bool LLParser::parseCleanupPad(Instruction *&Inst, PerFunctionState &PFS) { |
6975 |
bool LLParser::parseCleanupPad(Instruction *&Inst, PerFunctionState &PFS) { |
| 6976 |
Value *ParentPad = nullptr; |
6976 |
Value *ParentPad = nullptr; |
| 6977 |
|
6977 |
|
| 6978 |
if (parseToken(lltok::kw_within, "expected 'within' after cleanuppad")) |
6978 |
if (parseToken(lltok::kw_within, "expected 'within' after cleanuppad")) |
| 6979 |
return true; |
6979 |
return true; |
| 6980 |
|
6980 |
|
| 6981 |
if (Lex.getKind() != lltok::kw_none && Lex.getKind() != lltok::LocalVar && |
6981 |
if (Lex.getKind() != lltok::kw_none && Lex.getKind() != lltok::LocalVar && |
| 6982 |
Lex.getKind() != lltok::LocalVarID) |
6982 |
Lex.getKind() != lltok::LocalVarID) |
| 6983 |
return tokError("expected scope value for cleanuppad"); |
6983 |
return tokError("expected scope value for cleanuppad"); |
| 6984 |
|
6984 |
|
| 6985 |
if (parseValue(Type::getTokenTy(Context), ParentPad, PFS)) |
6985 |
if (parseValue(Type::getTokenTy(Context), ParentPad, PFS)) |
| 6986 |
return true; |
6986 |
return true; |
| 6987 |
|
6987 |
|
| 6988 |
SmallVector Args; |
6988 |
SmallVector Args; |
| 6989 |
if (parseExceptionArgs(Args, PFS)) |
6989 |
if (parseExceptionArgs(Args, PFS)) |
| 6990 |
return true; |
6990 |
return true; |
| 6991 |
|
6991 |
|
| 6992 |
Inst = CleanupPadInst::Create(ParentPad, Args); |
6992 |
Inst = CleanupPadInst::Create(ParentPad, Args); |
| 6993 |
return false; |
6993 |
return false; |
| 6994 |
} |
6994 |
} |
| 6995 |
|
6995 |
|
| 6996 |
//===----------------------------------------------------------------------===// |
6996 |
//===----------------------------------------------------------------------===// |
| 6997 |
// Unary Operators. |
6997 |
// Unary Operators. |
| 6998 |
//===----------------------------------------------------------------------===// |
6998 |
//===----------------------------------------------------------------------===// |
| 6999 |
|
6999 |
|
| 7000 |
/// parseUnaryOp |
7000 |
/// parseUnaryOp |
| 7001 |
/// ::= UnaryOp TypeAndValue ',' Value |
7001 |
/// ::= UnaryOp TypeAndValue ',' Value |
| 7002 |
/// |
7002 |
/// |
| 7003 |
/// If IsFP is false, then any integer operand is allowed, if it is true, any fp |
7003 |
/// If IsFP is false, then any integer operand is allowed, if it is true, any fp |
| 7004 |
/// operand is allowed. |
7004 |
/// operand is allowed. |
| 7005 |
bool LLParser::parseUnaryOp(Instruction *&Inst, PerFunctionState &PFS, |
7005 |
bool LLParser::parseUnaryOp(Instruction *&Inst, PerFunctionState &PFS, |
| 7006 |
unsigned Opc, bool IsFP) { |
7006 |
unsigned Opc, bool IsFP) { |
| 7007 |
LocTy Loc; Value *LHS; |
7007 |
LocTy Loc; Value *LHS; |
| 7008 |
if (parseTypeAndValue(LHS, Loc, PFS)) |
7008 |
if (parseTypeAndValue(LHS, Loc, PFS)) |
| 7009 |
return true; |
7009 |
return true; |
| 7010 |
|
7010 |
|
| 7011 |
bool Valid = IsFP ? LHS->getType()->isFPOrFPVectorTy() |
7011 |
bool Valid = IsFP ? LHS->getType()->isFPOrFPVectorTy() |
| 7012 |
: LHS->getType()->isIntOrIntVectorTy(); |
7012 |
: LHS->getType()->isIntOrIntVectorTy(); |
| 7013 |
|
7013 |
|
| 7014 |
if (!Valid) |
7014 |
if (!Valid) |
| 7015 |
return error(Loc, "invalid operand type for instruction"); |
7015 |
return error(Loc, "invalid operand type for instruction"); |
| 7016 |
|
7016 |
|
| 7017 |
Inst = UnaryOperator::Create((Instruction::UnaryOps)Opc, LHS); |
7017 |
Inst = UnaryOperator::Create((Instruction::UnaryOps)Opc, LHS); |
| 7018 |
return false; |
7018 |
return false; |
| 7019 |
} |
7019 |
} |
| 7020 |
|
7020 |
|
| 7021 |
/// parseCallBr |
7021 |
/// parseCallBr |
| 7022 |
/// ::= 'callbr' OptionalCallingConv OptionalAttrs Type Value ParamList |
7022 |
/// ::= 'callbr' OptionalCallingConv OptionalAttrs Type Value ParamList |
| 7023 |
/// OptionalAttrs OptionalOperandBundles 'to' TypeAndValue |
7023 |
/// OptionalAttrs OptionalOperandBundles 'to' TypeAndValue |
| 7024 |
/// '[' LabelList ']' |
7024 |
/// '[' LabelList ']' |
| 7025 |
bool LLParser::parseCallBr(Instruction *&Inst, PerFunctionState &PFS) { |
7025 |
bool LLParser::parseCallBr(Instruction *&Inst, PerFunctionState &PFS) { |
| 7026 |
LocTy CallLoc = Lex.getLoc(); |
7026 |
LocTy CallLoc = Lex.getLoc(); |
| 7027 |
AttrBuilder RetAttrs(M->getContext()), FnAttrs(M->getContext()); |
7027 |
AttrBuilder RetAttrs(M->getContext()), FnAttrs(M->getContext()); |
| 7028 |
std::vector FwdRefAttrGrps; |
7028 |
std::vector FwdRefAttrGrps; |
| 7029 |
LocTy NoBuiltinLoc; |
7029 |
LocTy NoBuiltinLoc; |
| 7030 |
unsigned CC; |
7030 |
unsigned CC; |
| 7031 |
Type *RetType = nullptr; |
7031 |
Type *RetType = nullptr; |
| 7032 |
LocTy RetTypeLoc; |
7032 |
LocTy RetTypeLoc; |
| 7033 |
ValID CalleeID; |
7033 |
ValID CalleeID; |
| 7034 |
SmallVector ArgList; |
7034 |
SmallVector ArgList; |
| 7035 |
SmallVector BundleList; |
7035 |
SmallVector BundleList; |
| 7036 |
|
7036 |
|
| 7037 |
BasicBlock *DefaultDest; |
7037 |
BasicBlock *DefaultDest; |
| 7038 |
if (parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
7038 |
if (parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
| 7039 |
parseType(RetType, RetTypeLoc, true /*void allowed*/) || |
7039 |
parseType(RetType, RetTypeLoc, true /*void allowed*/) || |
| 7040 |
parseValID(CalleeID, &PFS) || parseParameterList(ArgList, PFS) || |
7040 |
parseValID(CalleeID, &PFS) || parseParameterList(ArgList, PFS) || |
| 7041 |
parseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, |
7041 |
parseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, |
| 7042 |
NoBuiltinLoc) || |
7042 |
NoBuiltinLoc) || |
| 7043 |
parseOptionalOperandBundles(BundleList, PFS) || |
7043 |
parseOptionalOperandBundles(BundleList, PFS) || |
| 7044 |
parseToken(lltok::kw_to, "expected 'to' in callbr") || |
7044 |
parseToken(lltok::kw_to, "expected 'to' in callbr") || |
| 7045 |
parseTypeAndBasicBlock(DefaultDest, PFS) || |
7045 |
parseTypeAndBasicBlock(DefaultDest, PFS) || |
| 7046 |
parseToken(lltok::lsquare, "expected '[' in callbr")) |
7046 |
parseToken(lltok::lsquare, "expected '[' in callbr")) |
| 7047 |
return true; |
7047 |
return true; |
| 7048 |
|
7048 |
|
| 7049 |
// parse the destination list. |
7049 |
// parse the destination list. |
| 7050 |
SmallVector IndirectDests; |
7050 |
SmallVector IndirectDests; |
| 7051 |
|
7051 |
|
| 7052 |
if (Lex.getKind() != lltok::rsquare) { |
7052 |
if (Lex.getKind() != lltok::rsquare) { |
| 7053 |
BasicBlock *DestBB; |
7053 |
BasicBlock *DestBB; |
| 7054 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
7054 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
| 7055 |
return true; |
7055 |
return true; |
| 7056 |
IndirectDests.push_back(DestBB); |
7056 |
IndirectDests.push_back(DestBB); |
| 7057 |
|
7057 |
|
| 7058 |
while (EatIfPresent(lltok::comma)) { |
7058 |
while (EatIfPresent(lltok::comma)) { |
| 7059 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
7059 |
if (parseTypeAndBasicBlock(DestBB, PFS)) |
| 7060 |
return true; |
7060 |
return true; |
| 7061 |
IndirectDests.push_back(DestBB); |
7061 |
IndirectDests.push_back(DestBB); |
| 7062 |
} |
7062 |
} |
| 7063 |
} |
7063 |
} |
| 7064 |
|
7064 |
|
| 7065 |
if (parseToken(lltok::rsquare, "expected ']' at end of block list")) |
7065 |
if (parseToken(lltok::rsquare, "expected ']' at end of block list")) |
| 7066 |
return true; |
7066 |
return true; |
| 7067 |
|
7067 |
|
| 7068 |
// If RetType is a non-function pointer type, then this is the short syntax |
7068 |
// If RetType is a non-function pointer type, then this is the short syntax |
| 7069 |
// for the call, which means that RetType is just the return type. Infer the |
7069 |
// for the call, which means that RetType is just the return type. Infer the |
| 7070 |
// rest of the function argument types from the arguments that are present. |
7070 |
// rest of the function argument types from the arguments that are present. |
| 7071 |
FunctionType *Ty; |
7071 |
FunctionType *Ty; |
| 7072 |
if (resolveFunctionType(RetType, ArgList, Ty)) |
7072 |
if (resolveFunctionType(RetType, ArgList, Ty)) |
| 7073 |
return error(RetTypeLoc, "Invalid result type for LLVM function"); |
7073 |
return error(RetTypeLoc, "Invalid result type for LLVM function"); |
| 7074 |
|
7074 |
|
| 7075 |
CalleeID.FTy = Ty; |
7075 |
CalleeID.FTy = Ty; |
| 7076 |
|
7076 |
|
| 7077 |
// Look up the callee. |
7077 |
// Look up the callee. |
| 7078 |
Value *Callee; |
7078 |
Value *Callee; |
| 7079 |
if (convertValIDToValue(PointerType::getUnqual(Ty), CalleeID, Callee, &PFS)) |
7079 |
if (convertValIDToValue(PointerType::getUnqual(Ty), CalleeID, Callee, &PFS)) |
| 7080 |
return true; |
7080 |
return true; |
| 7081 |
|
7081 |
|
| 7082 |
// Set up the Attribute for the function. |
7082 |
// Set up the Attribute for the function. |
| 7083 |
SmallVector Args; |
7083 |
SmallVector Args; |
| 7084 |
SmallVector ArgAttrs; |
7084 |
SmallVector ArgAttrs; |
| 7085 |
|
7085 |
|
| 7086 |
// Loop through FunctionType's arguments and ensure they are specified |
7086 |
// Loop through FunctionType's arguments and ensure they are specified |
| 7087 |
// correctly. Also, gather any parameter attributes. |
7087 |
// correctly. Also, gather any parameter attributes. |
| 7088 |
FunctionType::param_iterator I = Ty->param_begin(); |
7088 |
FunctionType::param_iterator I = Ty->param_begin(); |
| 7089 |
FunctionType::param_iterator E = Ty->param_end(); |
7089 |
FunctionType::param_iterator E = Ty->param_end(); |
| 7090 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
7090 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
| 7091 |
Type *ExpectedTy = nullptr; |
7091 |
Type *ExpectedTy = nullptr; |
| 7092 |
if (I != E) { |
7092 |
if (I != E) { |
| 7093 |
ExpectedTy = *I++; |
7093 |
ExpectedTy = *I++; |
| 7094 |
} else if (!Ty->isVarArg()) { |
7094 |
} else if (!Ty->isVarArg()) { |
| 7095 |
return error(ArgList[i].Loc, "too many arguments specified"); |
7095 |
return error(ArgList[i].Loc, "too many arguments specified"); |
| 7096 |
} |
7096 |
} |
| 7097 |
|
7097 |
|
| 7098 |
if (ExpectedTy && ExpectedTy != ArgList[i].V->getType()) |
7098 |
if (ExpectedTy && ExpectedTy != ArgList[i].V->getType()) |
| 7099 |
return error(ArgList[i].Loc, "argument is not of expected type '" + |
7099 |
return error(ArgList[i].Loc, "argument is not of expected type '" + |
| 7100 |
getTypeString(ExpectedTy) + "'"); |
7100 |
getTypeString(ExpectedTy) + "'"); |
| 7101 |
Args.push_back(ArgList[i].V); |
7101 |
Args.push_back(ArgList[i].V); |
| 7102 |
ArgAttrs.push_back(ArgList[i].Attrs); |
7102 |
ArgAttrs.push_back(ArgList[i].Attrs); |
| 7103 |
} |
7103 |
} |
| 7104 |
|
7104 |
|
| 7105 |
if (I != E) |
7105 |
if (I != E) |
| 7106 |
return error(CallLoc, "not enough parameters specified for call"); |
7106 |
return error(CallLoc, "not enough parameters specified for call"); |
| 7107 |
|
7107 |
|
| 7108 |
// Finish off the Attribute and check them |
7108 |
// Finish off the Attribute and check them |
| 7109 |
AttributeList PAL = |
7109 |
AttributeList PAL = |
| 7110 |
AttributeList::get(Context, AttributeSet::get(Context, FnAttrs), |
7110 |
AttributeList::get(Context, AttributeSet::get(Context, FnAttrs), |
| 7111 |
AttributeSet::get(Context, RetAttrs), ArgAttrs); |
7111 |
AttributeSet::get(Context, RetAttrs), ArgAttrs); |
| 7112 |
|
7112 |
|
| 7113 |
CallBrInst *CBI = |
7113 |
CallBrInst *CBI = |
| 7114 |
CallBrInst::Create(Ty, Callee, DefaultDest, IndirectDests, Args, |
7114 |
CallBrInst::Create(Ty, Callee, DefaultDest, IndirectDests, Args, |
| 7115 |
BundleList); |
7115 |
BundleList); |
| 7116 |
CBI->setCallingConv(CC); |
7116 |
CBI->setCallingConv(CC); |
| 7117 |
CBI->setAttributes(PAL); |
7117 |
CBI->setAttributes(PAL); |
| 7118 |
ForwardRefAttrGroups[CBI] = FwdRefAttrGrps; |
7118 |
ForwardRefAttrGroups[CBI] = FwdRefAttrGrps; |
| 7119 |
Inst = CBI; |
7119 |
Inst = CBI; |
| 7120 |
return false; |
7120 |
return false; |
| 7121 |
} |
7121 |
} |
| 7122 |
|
7122 |
|
| 7123 |
//===----------------------------------------------------------------------===// |
7123 |
//===----------------------------------------------------------------------===// |
| 7124 |
// Binary Operators. |
7124 |
// Binary Operators. |
| 7125 |
//===----------------------------------------------------------------------===// |
7125 |
//===----------------------------------------------------------------------===// |
| 7126 |
|
7126 |
|
| 7127 |
/// parseArithmetic |
7127 |
/// parseArithmetic |
| 7128 |
/// ::= ArithmeticOps TypeAndValue ',' Value |
7128 |
/// ::= ArithmeticOps TypeAndValue ',' Value |
| 7129 |
/// |
7129 |
/// |
| 7130 |
/// If IsFP is false, then any integer operand is allowed, if it is true, any fp |
7130 |
/// If IsFP is false, then any integer operand is allowed, if it is true, any fp |
| 7131 |
/// operand is allowed. |
7131 |
/// operand is allowed. |
| 7132 |
bool LLParser::parseArithmetic(Instruction *&Inst, PerFunctionState &PFS, |
7132 |
bool LLParser::parseArithmetic(Instruction *&Inst, PerFunctionState &PFS, |
| 7133 |
unsigned Opc, bool IsFP) { |
7133 |
unsigned Opc, bool IsFP) { |
| 7134 |
LocTy Loc; Value *LHS, *RHS; |
7134 |
LocTy Loc; Value *LHS, *RHS; |
| 7135 |
if (parseTypeAndValue(LHS, Loc, PFS) || |
7135 |
if (parseTypeAndValue(LHS, Loc, PFS) || |
| 7136 |
parseToken(lltok::comma, "expected ',' in arithmetic operation") || |
7136 |
parseToken(lltok::comma, "expected ',' in arithmetic operation") || |
| 7137 |
parseValue(LHS->getType(), RHS, PFS)) |
7137 |
parseValue(LHS->getType(), RHS, PFS)) |
| 7138 |
return true; |
7138 |
return true; |
| 7139 |
|
7139 |
|
| 7140 |
bool Valid = IsFP ? LHS->getType()->isFPOrFPVectorTy() |
7140 |
bool Valid = IsFP ? LHS->getType()->isFPOrFPVectorTy() |
| 7141 |
: LHS->getType()->isIntOrIntVectorTy(); |
7141 |
: LHS->getType()->isIntOrIntVectorTy(); |
| 7142 |
|
7142 |
|
| 7143 |
if (!Valid) |
7143 |
if (!Valid) |
| 7144 |
return error(Loc, "invalid operand type for instruction"); |
7144 |
return error(Loc, "invalid operand type for instruction"); |
| 7145 |
|
7145 |
|
| 7146 |
Inst = BinaryOperator::Create((Instruction::BinaryOps)Opc, LHS, RHS); |
7146 |
Inst = BinaryOperator::Create((Instruction::BinaryOps)Opc, LHS, RHS); |
| 7147 |
return false; |
7147 |
return false; |
| 7148 |
} |
7148 |
} |
| 7149 |
|
7149 |
|
| 7150 |
/// parseLogical |
7150 |
/// parseLogical |
| 7151 |
/// ::= ArithmeticOps TypeAndValue ',' Value { |
7151 |
/// ::= ArithmeticOps TypeAndValue ',' Value { |
| 7152 |
bool LLParser::parseLogical(Instruction *&Inst, PerFunctionState &PFS, |
7152 |
bool LLParser::parseLogical(Instruction *&Inst, PerFunctionState &PFS, |
| 7153 |
unsigned Opc) { |
7153 |
unsigned Opc) { |
| 7154 |
LocTy Loc; Value *LHS, *RHS; |
7154 |
LocTy Loc; Value *LHS, *RHS; |
| 7155 |
if (parseTypeAndValue(LHS, Loc, PFS) || |
7155 |
if (parseTypeAndValue(LHS, Loc, PFS) || |
| 7156 |
parseToken(lltok::comma, "expected ',' in logical operation") || |
7156 |
parseToken(lltok::comma, "expected ',' in logical operation") || |
| 7157 |
parseValue(LHS->getType(), RHS, PFS)) |
7157 |
parseValue(LHS->getType(), RHS, PFS)) |
| 7158 |
return true; |
7158 |
return true; |
| 7159 |
|
7159 |
|
| 7160 |
if (!LHS->getType()->isIntOrIntVectorTy()) |
7160 |
if (!LHS->getType()->isIntOrIntVectorTy()) |
| 7161 |
return error(Loc, |
7161 |
return error(Loc, |
| 7162 |
"instruction requires integer or integer vector operands"); |
7162 |
"instruction requires integer or integer vector operands"); |
| 7163 |
|
7163 |
|
| 7164 |
Inst = BinaryOperator::Create((Instruction::BinaryOps)Opc, LHS, RHS); |
7164 |
Inst = BinaryOperator::Create((Instruction::BinaryOps)Opc, LHS, RHS); |
| 7165 |
return false; |
7165 |
return false; |
| 7166 |
} |
7166 |
} |
| 7167 |
|
7167 |
|
| 7168 |
/// parseCompare |
7168 |
/// parseCompare |
| 7169 |
/// ::= 'icmp' IPredicates TypeAndValue ',' Value |
7169 |
/// ::= 'icmp' IPredicates TypeAndValue ',' Value |
| 7170 |
/// ::= 'fcmp' FPredicates TypeAndValue ',' Value |
7170 |
/// ::= 'fcmp' FPredicates TypeAndValue ',' Value |
| 7171 |
bool LLParser::parseCompare(Instruction *&Inst, PerFunctionState &PFS, |
7171 |
bool LLParser::parseCompare(Instruction *&Inst, PerFunctionState &PFS, |
| 7172 |
unsigned Opc) { |
7172 |
unsigned Opc) { |
| 7173 |
// parse the integer/fp comparison predicate. |
7173 |
// parse the integer/fp comparison predicate. |
| 7174 |
LocTy Loc; |
7174 |
LocTy Loc; |
| 7175 |
unsigned Pred; |
7175 |
unsigned Pred; |
| 7176 |
Value *LHS, *RHS; |
7176 |
Value *LHS, *RHS; |
| 7177 |
if (parseCmpPredicate(Pred, Opc) || parseTypeAndValue(LHS, Loc, PFS) || |
7177 |
if (parseCmpPredicate(Pred, Opc) || parseTypeAndValue(LHS, Loc, PFS) || |
| 7178 |
parseToken(lltok::comma, "expected ',' after compare value") || |
7178 |
parseToken(lltok::comma, "expected ',' after compare value") || |
| 7179 |
parseValue(LHS->getType(), RHS, PFS)) |
7179 |
parseValue(LHS->getType(), RHS, PFS)) |
| 7180 |
return true; |
7180 |
return true; |
| 7181 |
|
7181 |
|
| 7182 |
if (Opc == Instruction::FCmp) { |
7182 |
if (Opc == Instruction::FCmp) { |
| 7183 |
if (!LHS->getType()->isFPOrFPVectorTy()) |
7183 |
if (!LHS->getType()->isFPOrFPVectorTy()) |
| 7184 |
return error(Loc, "fcmp requires floating point operands"); |
7184 |
return error(Loc, "fcmp requires floating point operands"); |
| 7185 |
Inst = new FCmpInst(CmpInst::Predicate(Pred), LHS, RHS); |
7185 |
Inst = new FCmpInst(CmpInst::Predicate(Pred), LHS, RHS); |
| 7186 |
} else { |
7186 |
} else { |
| 7187 |
assert(Opc == Instruction::ICmp && "Unknown opcode for CmpInst!"); |
7187 |
assert(Opc == Instruction::ICmp && "Unknown opcode for CmpInst!"); |
| 7188 |
if (!LHS->getType()->isIntOrIntVectorTy() && |
7188 |
if (!LHS->getType()->isIntOrIntVectorTy() && |
| 7189 |
!LHS->getType()->isPtrOrPtrVectorTy()) |
7189 |
!LHS->getType()->isPtrOrPtrVectorTy()) |
| 7190 |
return error(Loc, "icmp requires integer operands"); |
7190 |
return error(Loc, "icmp requires integer operands"); |
| 7191 |
Inst = new ICmpInst(CmpInst::Predicate(Pred), LHS, RHS); |
7191 |
Inst = new ICmpInst(CmpInst::Predicate(Pred), LHS, RHS); |
| 7192 |
} |
7192 |
} |
| 7193 |
return false; |
7193 |
return false; |
| 7194 |
} |
7194 |
} |
| 7195 |
|
7195 |
|
| 7196 |
//===----------------------------------------------------------------------===// |
7196 |
//===----------------------------------------------------------------------===// |
| 7197 |
// Other Instructions. |
7197 |
// Other Instructions. |
| 7198 |
//===----------------------------------------------------------------------===// |
7198 |
//===----------------------------------------------------------------------===// |
| 7199 |
|
7199 |
|
| 7200 |
/// parseCast |
7200 |
/// parseCast |
| 7201 |
/// ::= CastOpc TypeAndValue 'to' Type |
7201 |
/// ::= CastOpc TypeAndValue 'to' Type |
| 7202 |
bool LLParser::parseCast(Instruction *&Inst, PerFunctionState &PFS, |
7202 |
bool LLParser::parseCast(Instruction *&Inst, PerFunctionState &PFS, |
| 7203 |
unsigned Opc) { |
7203 |
unsigned Opc) { |
| 7204 |
LocTy Loc; |
7204 |
LocTy Loc; |
| 7205 |
Value *Op; |
7205 |
Value *Op; |
| 7206 |
Type *DestTy = nullptr; |
7206 |
Type *DestTy = nullptr; |
| 7207 |
if (parseTypeAndValue(Op, Loc, PFS) || |
7207 |
if (parseTypeAndValue(Op, Loc, PFS) || |
| 7208 |
parseToken(lltok::kw_to, "expected 'to' after cast value") || |
7208 |
parseToken(lltok::kw_to, "expected 'to' after cast value") || |
| 7209 |
parseType(DestTy)) |
7209 |
parseType(DestTy)) |
| 7210 |
return true; |
7210 |
return true; |
| 7211 |
|
7211 |
|
| 7212 |
if (!CastInst::castIsValid((Instruction::CastOps)Opc, Op, DestTy)) { |
7212 |
if (!CastInst::castIsValid((Instruction::CastOps)Opc, Op, DestTy)) { |
| 7213 |
CastInst::castIsValid((Instruction::CastOps)Opc, Op, DestTy); |
7213 |
CastInst::castIsValid((Instruction::CastOps)Opc, Op, DestTy); |
| 7214 |
return error(Loc, "invalid cast opcode for cast from '" + |
7214 |
return error(Loc, "invalid cast opcode for cast from '" + |
| 7215 |
getTypeString(Op->getType()) + "' to '" + |
7215 |
getTypeString(Op->getType()) + "' to '" + |
| 7216 |
getTypeString(DestTy) + "'"); |
7216 |
getTypeString(DestTy) + "'"); |
| 7217 |
} |
7217 |
} |
| 7218 |
Inst = CastInst::Create((Instruction::CastOps)Opc, Op, DestTy); |
7218 |
Inst = CastInst::Create((Instruction::CastOps)Opc, Op, DestTy); |
| 7219 |
return false; |
7219 |
return false; |
| 7220 |
} |
7220 |
} |
| 7221 |
|
7221 |
|
| 7222 |
/// parseSelect |
7222 |
/// parseSelect |
| 7223 |
/// ::= 'select' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
7223 |
/// ::= 'select' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
| 7224 |
bool LLParser::parseSelect(Instruction *&Inst, PerFunctionState &PFS) { |
7224 |
bool LLParser::parseSelect(Instruction *&Inst, PerFunctionState &PFS) { |
| 7225 |
LocTy Loc; |
7225 |
LocTy Loc; |
| 7226 |
Value *Op0, *Op1, *Op2; |
7226 |
Value *Op0, *Op1, *Op2; |
| 7227 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
7227 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
| 7228 |
parseToken(lltok::comma, "expected ',' after select condition") || |
7228 |
parseToken(lltok::comma, "expected ',' after select condition") || |
| 7229 |
parseTypeAndValue(Op1, PFS) || |
7229 |
parseTypeAndValue(Op1, PFS) || |
| 7230 |
parseToken(lltok::comma, "expected ',' after select value") || |
7230 |
parseToken(lltok::comma, "expected ',' after select value") || |
| 7231 |
parseTypeAndValue(Op2, PFS)) |
7231 |
parseTypeAndValue(Op2, PFS)) |
| 7232 |
return true; |
7232 |
return true; |
| 7233 |
|
7233 |
|
| 7234 |
if (const char *Reason = SelectInst::areInvalidOperands(Op0, Op1, Op2)) |
7234 |
if (const char *Reason = SelectInst::areInvalidOperands(Op0, Op1, Op2)) |
| 7235 |
return error(Loc, Reason); |
7235 |
return error(Loc, Reason); |
| 7236 |
|
7236 |
|
| 7237 |
Inst = SelectInst::Create(Op0, Op1, Op2); |
7237 |
Inst = SelectInst::Create(Op0, Op1, Op2); |
| 7238 |
return false; |
7238 |
return false; |
| 7239 |
} |
7239 |
} |
| 7240 |
|
7240 |
|
| 7241 |
/// parseVAArg |
7241 |
/// parseVAArg |
| 7242 |
/// ::= 'va_arg' TypeAndValue ',' Type |
7242 |
/// ::= 'va_arg' TypeAndValue ',' Type |
| 7243 |
bool LLParser::parseVAArg(Instruction *&Inst, PerFunctionState &PFS) { |
7243 |
bool LLParser::parseVAArg(Instruction *&Inst, PerFunctionState &PFS) { |
| 7244 |
Value *Op; |
7244 |
Value *Op; |
| 7245 |
Type *EltTy = nullptr; |
7245 |
Type *EltTy = nullptr; |
| 7246 |
LocTy TypeLoc; |
7246 |
LocTy TypeLoc; |
| 7247 |
if (parseTypeAndValue(Op, PFS) || |
7247 |
if (parseTypeAndValue(Op, PFS) || |
| 7248 |
parseToken(lltok::comma, "expected ',' after vaarg operand") || |
7248 |
parseToken(lltok::comma, "expected ',' after vaarg operand") || |
| 7249 |
parseType(EltTy, TypeLoc)) |
7249 |
parseType(EltTy, TypeLoc)) |
| 7250 |
return true; |
7250 |
return true; |
| 7251 |
|
7251 |
|
| 7252 |
if (!EltTy->isFirstClassType()) |
7252 |
if (!EltTy->isFirstClassType()) |
| 7253 |
return error(TypeLoc, "va_arg requires operand with first class type"); |
7253 |
return error(TypeLoc, "va_arg requires operand with first class type"); |
| 7254 |
|
7254 |
|
| 7255 |
Inst = new VAArgInst(Op, EltTy); |
7255 |
Inst = new VAArgInst(Op, EltTy); |
| 7256 |
return false; |
7256 |
return false; |
| 7257 |
} |
7257 |
} |
| 7258 |
|
7258 |
|
| 7259 |
/// parseExtractElement |
7259 |
/// parseExtractElement |
| 7260 |
/// ::= 'extractelement' TypeAndValue ',' TypeAndValue |
7260 |
/// ::= 'extractelement' TypeAndValue ',' TypeAndValue |
| 7261 |
bool LLParser::parseExtractElement(Instruction *&Inst, PerFunctionState &PFS) { |
7261 |
bool LLParser::parseExtractElement(Instruction *&Inst, PerFunctionState &PFS) { |
| 7262 |
LocTy Loc; |
7262 |
LocTy Loc; |
| 7263 |
Value *Op0, *Op1; |
7263 |
Value *Op0, *Op1; |
| 7264 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
7264 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
| 7265 |
parseToken(lltok::comma, "expected ',' after extract value") || |
7265 |
parseToken(lltok::comma, "expected ',' after extract value") || |
| 7266 |
parseTypeAndValue(Op1, PFS)) |
7266 |
parseTypeAndValue(Op1, PFS)) |
| 7267 |
return true; |
7267 |
return true; |
| 7268 |
|
7268 |
|
| 7269 |
if (!ExtractElementInst::isValidOperands(Op0, Op1)) |
7269 |
if (!ExtractElementInst::isValidOperands(Op0, Op1)) |
| 7270 |
return error(Loc, "invalid extractelement operands"); |
7270 |
return error(Loc, "invalid extractelement operands"); |
| 7271 |
|
7271 |
|
| 7272 |
Inst = ExtractElementInst::Create(Op0, Op1); |
7272 |
Inst = ExtractElementInst::Create(Op0, Op1); |
| 7273 |
return false; |
7273 |
return false; |
| 7274 |
} |
7274 |
} |
| 7275 |
|
7275 |
|
| 7276 |
/// parseInsertElement |
7276 |
/// parseInsertElement |
| 7277 |
/// ::= 'insertelement' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
7277 |
/// ::= 'insertelement' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
| 7278 |
bool LLParser::parseInsertElement(Instruction *&Inst, PerFunctionState &PFS) { |
7278 |
bool LLParser::parseInsertElement(Instruction *&Inst, PerFunctionState &PFS) { |
| 7279 |
LocTy Loc; |
7279 |
LocTy Loc; |
| 7280 |
Value *Op0, *Op1, *Op2; |
7280 |
Value *Op0, *Op1, *Op2; |
| 7281 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
7281 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
| 7282 |
parseToken(lltok::comma, "expected ',' after insertelement value") || |
7282 |
parseToken(lltok::comma, "expected ',' after insertelement value") || |
| 7283 |
parseTypeAndValue(Op1, PFS) || |
7283 |
parseTypeAndValue(Op1, PFS) || |
| 7284 |
parseToken(lltok::comma, "expected ',' after insertelement value") || |
7284 |
parseToken(lltok::comma, "expected ',' after insertelement value") || |
| 7285 |
parseTypeAndValue(Op2, PFS)) |
7285 |
parseTypeAndValue(Op2, PFS)) |
| 7286 |
return true; |
7286 |
return true; |
| 7287 |
|
7287 |
|
| 7288 |
if (!InsertElementInst::isValidOperands(Op0, Op1, Op2)) |
7288 |
if (!InsertElementInst::isValidOperands(Op0, Op1, Op2)) |
| 7289 |
return error(Loc, "invalid insertelement operands"); |
7289 |
return error(Loc, "invalid insertelement operands"); |
| 7290 |
|
7290 |
|
| 7291 |
Inst = InsertElementInst::Create(Op0, Op1, Op2); |
7291 |
Inst = InsertElementInst::Create(Op0, Op1, Op2); |
| 7292 |
return false; |
7292 |
return false; |
| 7293 |
} |
7293 |
} |
| 7294 |
|
7294 |
|
| 7295 |
/// parseShuffleVector |
7295 |
/// parseShuffleVector |
| 7296 |
/// ::= 'shufflevector' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
7296 |
/// ::= 'shufflevector' TypeAndValue ',' TypeAndValue ',' TypeAndValue |
| 7297 |
bool LLParser::parseShuffleVector(Instruction *&Inst, PerFunctionState &PFS) { |
7297 |
bool LLParser::parseShuffleVector(Instruction *&Inst, PerFunctionState &PFS) { |
| 7298 |
LocTy Loc; |
7298 |
LocTy Loc; |
| 7299 |
Value *Op0, *Op1, *Op2; |
7299 |
Value *Op0, *Op1, *Op2; |
| 7300 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
7300 |
if (parseTypeAndValue(Op0, Loc, PFS) || |
| 7301 |
parseToken(lltok::comma, "expected ',' after shuffle mask") || |
7301 |
parseToken(lltok::comma, "expected ',' after shuffle mask") || |
| 7302 |
parseTypeAndValue(Op1, PFS) || |
7302 |
parseTypeAndValue(Op1, PFS) || |
| 7303 |
parseToken(lltok::comma, "expected ',' after shuffle value") || |
7303 |
parseToken(lltok::comma, "expected ',' after shuffle value") || |
| 7304 |
parseTypeAndValue(Op2, PFS)) |
7304 |
parseTypeAndValue(Op2, PFS)) |
| 7305 |
return true; |
7305 |
return true; |
| 7306 |
|
7306 |
|
| 7307 |
if (!ShuffleVectorInst::isValidOperands(Op0, Op1, Op2)) |
7307 |
if (!ShuffleVectorInst::isValidOperands(Op0, Op1, Op2)) |
| 7308 |
return error(Loc, "invalid shufflevector operands"); |
7308 |
return error(Loc, "invalid shufflevector operands"); |
| 7309 |
|
7309 |
|
| 7310 |
Inst = new ShuffleVectorInst(Op0, Op1, Op2); |
7310 |
Inst = new ShuffleVectorInst(Op0, Op1, Op2); |
| 7311 |
return false; |
7311 |
return false; |
| 7312 |
} |
7312 |
} |
| 7313 |
|
7313 |
|
| 7314 |
/// parsePHI |
7314 |
/// parsePHI |
| 7315 |
/// ::= 'phi' Type '[' Value ',' Value ']' (',' '[' Value ',' Value ']')* |
7315 |
/// ::= 'phi' Type '[' Value ',' Value ']' (',' '[' Value ',' Value ']')* |
| 7316 |
int LLParser::parsePHI(Instruction *&Inst, PerFunctionState &PFS) { |
7316 |
int LLParser::parsePHI(Instruction *&Inst, PerFunctionState &PFS) { |
| 7317 |
Type *Ty = nullptr; LocTy TypeLoc; |
7317 |
Type *Ty = nullptr; LocTy TypeLoc; |
| 7318 |
Value *Op0, *Op1; |
7318 |
Value *Op0, *Op1; |
| 7319 |
|
7319 |
|
| 7320 |
if (parseType(Ty, TypeLoc)) |
7320 |
if (parseType(Ty, TypeLoc)) |
| 7321 |
return true; |
7321 |
return true; |
| 7322 |
|
7322 |
|
| 7323 |
if (!Ty->isFirstClassType()) |
7323 |
if (!Ty->isFirstClassType()) |
| 7324 |
return error(TypeLoc, "phi node must have first class type"); |
7324 |
return error(TypeLoc, "phi node must have first class type"); |
| 7325 |
|
7325 |
|
| 7326 |
bool First = true; |
7326 |
bool First = true; |
| 7327 |
bool AteExtraComma = false; |
7327 |
bool AteExtraComma = false; |
| 7328 |
SmallVector, 16> PHIVals; |
7328 |
SmallVector, 16> PHIVals; |
| 7329 |
|
7329 |
|
| 7330 |
while (true) { |
7330 |
while (true) { |
| 7331 |
if (First) { |
7331 |
if (First) { |
| 7332 |
if (Lex.getKind() != lltok::lsquare) |
7332 |
if (Lex.getKind() != lltok::lsquare) |
| 7333 |
break; |
7333 |
break; |
| 7334 |
First = false; |
7334 |
First = false; |
| 7335 |
} else if (!EatIfPresent(lltok::comma)) |
7335 |
} else if (!EatIfPresent(lltok::comma)) |
| 7336 |
break; |
7336 |
break; |
| 7337 |
|
7337 |
|
| 7338 |
if (Lex.getKind() == lltok::MetadataVar) { |
7338 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 7339 |
AteExtraComma = true; |
7339 |
AteExtraComma = true; |
| 7340 |
break; |
7340 |
break; |
| 7341 |
} |
7341 |
} |
| 7342 |
|
7342 |
|
| 7343 |
if (parseToken(lltok::lsquare, "expected '[' in phi value list") || |
7343 |
if (parseToken(lltok::lsquare, "expected '[' in phi value list") || |
| 7344 |
parseValue(Ty, Op0, PFS) || |
7344 |
parseValue(Ty, Op0, PFS) || |
| 7345 |
parseToken(lltok::comma, "expected ',' after insertelement value") || |
7345 |
parseToken(lltok::comma, "expected ',' after insertelement value") || |
| 7346 |
parseValue(Type::getLabelTy(Context), Op1, PFS) || |
7346 |
parseValue(Type::getLabelTy(Context), Op1, PFS) || |
| 7347 |
parseToken(lltok::rsquare, "expected ']' in phi value list")) |
7347 |
parseToken(lltok::rsquare, "expected ']' in phi value list")) |
| 7348 |
return true; |
7348 |
return true; |
| 7349 |
|
7349 |
|
| 7350 |
PHIVals.push_back(std::make_pair(Op0, cast(Op1))); |
7350 |
PHIVals.push_back(std::make_pair(Op0, cast(Op1))); |
| 7351 |
} |
7351 |
} |
| 7352 |
|
7352 |
|
| 7353 |
PHINode *PN = PHINode::Create(Ty, PHIVals.size()); |
7353 |
PHINode *PN = PHINode::Create(Ty, PHIVals.size()); |
| 7354 |
for (unsigned i = 0, e = PHIVals.size(); i != e; ++i) |
7354 |
for (unsigned i = 0, e = PHIVals.size(); i != e; ++i) |
| 7355 |
PN->addIncoming(PHIVals[i].first, PHIVals[i].second); |
7355 |
PN->addIncoming(PHIVals[i].first, PHIVals[i].second); |
| 7356 |
Inst = PN; |
7356 |
Inst = PN; |
| 7357 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7357 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7358 |
} |
7358 |
} |
| 7359 |
|
7359 |
|
| 7360 |
/// parseLandingPad |
7360 |
/// parseLandingPad |
| 7361 |
/// ::= 'landingpad' Type 'personality' TypeAndValue 'cleanup'? Clause+ |
7361 |
/// ::= 'landingpad' Type 'personality' TypeAndValue 'cleanup'? Clause+ |
| 7362 |
/// Clause |
7362 |
/// Clause |
| 7363 |
/// ::= 'catch' TypeAndValue |
7363 |
/// ::= 'catch' TypeAndValue |
| 7364 |
/// ::= 'filter' |
7364 |
/// ::= 'filter' |
| 7365 |
/// ::= 'filter' TypeAndValue ( ',' TypeAndValue )* |
7365 |
/// ::= 'filter' TypeAndValue ( ',' TypeAndValue )* |
| 7366 |
bool LLParser::parseLandingPad(Instruction *&Inst, PerFunctionState &PFS) { |
7366 |
bool LLParser::parseLandingPad(Instruction *&Inst, PerFunctionState &PFS) { |
| 7367 |
Type *Ty = nullptr; LocTy TyLoc; |
7367 |
Type *Ty = nullptr; LocTy TyLoc; |
| 7368 |
|
7368 |
|
| 7369 |
if (parseType(Ty, TyLoc)) |
7369 |
if (parseType(Ty, TyLoc)) |
| 7370 |
return true; |
7370 |
return true; |
| 7371 |
|
7371 |
|
| 7372 |
std::unique_ptr LP(LandingPadInst::Create(Ty, 0)); |
7372 |
std::unique_ptr LP(LandingPadInst::Create(Ty, 0)); |
| 7373 |
LP->setCleanup(EatIfPresent(lltok::kw_cleanup)); |
7373 |
LP->setCleanup(EatIfPresent(lltok::kw_cleanup)); |
| 7374 |
|
7374 |
|
| 7375 |
while (Lex.getKind() == lltok::kw_catch || Lex.getKind() == lltok::kw_filter){ |
7375 |
while (Lex.getKind() == lltok::kw_catch || Lex.getKind() == lltok::kw_filter){ |
| 7376 |
LandingPadInst::ClauseType CT; |
7376 |
LandingPadInst::ClauseType CT; |
| 7377 |
if (EatIfPresent(lltok::kw_catch)) |
7377 |
if (EatIfPresent(lltok::kw_catch)) |
| 7378 |
CT = LandingPadInst::Catch; |
7378 |
CT = LandingPadInst::Catch; |
| 7379 |
else if (EatIfPresent(lltok::kw_filter)) |
7379 |
else if (EatIfPresent(lltok::kw_filter)) |
| 7380 |
CT = LandingPadInst::Filter; |
7380 |
CT = LandingPadInst::Filter; |
| 7381 |
else |
7381 |
else |
| 7382 |
return tokError("expected 'catch' or 'filter' clause type"); |
7382 |
return tokError("expected 'catch' or 'filter' clause type"); |
| 7383 |
|
7383 |
|
| 7384 |
Value *V; |
7384 |
Value *V; |
| 7385 |
LocTy VLoc; |
7385 |
LocTy VLoc; |
| 7386 |
if (parseTypeAndValue(V, VLoc, PFS)) |
7386 |
if (parseTypeAndValue(V, VLoc, PFS)) |
| 7387 |
return true; |
7387 |
return true; |
| 7388 |
|
7388 |
|
| 7389 |
// A 'catch' type expects a non-array constant. A filter clause expects an |
7389 |
// A 'catch' type expects a non-array constant. A filter clause expects an |
| 7390 |
// array constant. |
7390 |
// array constant. |
| 7391 |
if (CT == LandingPadInst::Catch) { |
7391 |
if (CT == LandingPadInst::Catch) { |
| 7392 |
if (isa(V->getType())) |
7392 |
if (isa(V->getType())) |
| 7393 |
error(VLoc, "'catch' clause has an invalid type"); |
7393 |
error(VLoc, "'catch' clause has an invalid type"); |
| 7394 |
} else { |
7394 |
} else { |
| 7395 |
if (!isa(V->getType())) |
7395 |
if (!isa(V->getType())) |
| 7396 |
error(VLoc, "'filter' clause has an invalid type"); |
7396 |
error(VLoc, "'filter' clause has an invalid type"); |
| 7397 |
} |
7397 |
} |
| 7398 |
|
7398 |
|
| 7399 |
Constant *CV = dyn_cast(V); |
7399 |
Constant *CV = dyn_cast(V); |
| 7400 |
if (!CV) |
7400 |
if (!CV) |
| 7401 |
return error(VLoc, "clause argument must be a constant"); |
7401 |
return error(VLoc, "clause argument must be a constant"); |
| 7402 |
LP->addClause(CV); |
7402 |
LP->addClause(CV); |
| 7403 |
} |
7403 |
} |
| 7404 |
|
7404 |
|
| 7405 |
Inst = LP.release(); |
7405 |
Inst = LP.release(); |
| 7406 |
return false; |
7406 |
return false; |
| 7407 |
} |
7407 |
} |
| 7408 |
|
7408 |
|
| 7409 |
/// parseFreeze |
7409 |
/// parseFreeze |
| 7410 |
/// ::= 'freeze' Type Value |
7410 |
/// ::= 'freeze' Type Value |
| 7411 |
bool LLParser::parseFreeze(Instruction *&Inst, PerFunctionState &PFS) { |
7411 |
bool LLParser::parseFreeze(Instruction *&Inst, PerFunctionState &PFS) { |
| 7412 |
LocTy Loc; |
7412 |
LocTy Loc; |
| 7413 |
Value *Op; |
7413 |
Value *Op; |
| 7414 |
if (parseTypeAndValue(Op, Loc, PFS)) |
7414 |
if (parseTypeAndValue(Op, Loc, PFS)) |
| 7415 |
return true; |
7415 |
return true; |
| 7416 |
|
7416 |
|
| 7417 |
Inst = new FreezeInst(Op); |
7417 |
Inst = new FreezeInst(Op); |
| 7418 |
return false; |
7418 |
return false; |
| 7419 |
} |
7419 |
} |
| 7420 |
|
7420 |
|
| 7421 |
/// parseCall |
7421 |
/// parseCall |
| 7422 |
/// ::= 'call' OptionalFastMathFlags OptionalCallingConv |
7422 |
/// ::= 'call' OptionalFastMathFlags OptionalCallingConv |
| 7423 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
7423 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
| 7424 |
/// ::= 'tail' 'call' OptionalFastMathFlags OptionalCallingConv |
7424 |
/// ::= 'tail' 'call' OptionalFastMathFlags OptionalCallingConv |
| 7425 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
7425 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
| 7426 |
/// ::= 'musttail' 'call' OptionalFastMathFlags OptionalCallingConv |
7426 |
/// ::= 'musttail' 'call' OptionalFastMathFlags OptionalCallingConv |
| 7427 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
7427 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
| 7428 |
/// ::= 'notail' 'call' OptionalFastMathFlags OptionalCallingConv |
7428 |
/// ::= 'notail' 'call' OptionalFastMathFlags OptionalCallingConv |
| 7429 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
7429 |
/// OptionalAttrs Type Value ParameterList OptionalAttrs |
| 7430 |
bool LLParser::parseCall(Instruction *&Inst, PerFunctionState &PFS, |
7430 |
bool LLParser::parseCall(Instruction *&Inst, PerFunctionState &PFS, |
| 7431 |
CallInst::TailCallKind TCK) { |
7431 |
CallInst::TailCallKind TCK) { |
| 7432 |
AttrBuilder RetAttrs(M->getContext()), FnAttrs(M->getContext()); |
7432 |
AttrBuilder RetAttrs(M->getContext()), FnAttrs(M->getContext()); |
| 7433 |
std::vector FwdRefAttrGrps; |
7433 |
std::vector FwdRefAttrGrps; |
| 7434 |
LocTy BuiltinLoc; |
7434 |
LocTy BuiltinLoc; |
| 7435 |
unsigned CallAddrSpace; |
7435 |
unsigned CallAddrSpace; |
| 7436 |
unsigned CC; |
7436 |
unsigned CC; |
| 7437 |
Type *RetType = nullptr; |
7437 |
Type *RetType = nullptr; |
| 7438 |
LocTy RetTypeLoc; |
7438 |
LocTy RetTypeLoc; |
| 7439 |
ValID CalleeID; |
7439 |
ValID CalleeID; |
| 7440 |
SmallVector ArgList; |
7440 |
SmallVector ArgList; |
| 7441 |
SmallVector BundleList; |
7441 |
SmallVector BundleList; |
| 7442 |
LocTy CallLoc = Lex.getLoc(); |
7442 |
LocTy CallLoc = Lex.getLoc(); |
| 7443 |
|
7443 |
|
| 7444 |
if (TCK != CallInst::TCK_None && |
7444 |
if (TCK != CallInst::TCK_None && |
| 7445 |
parseToken(lltok::kw_call, |
7445 |
parseToken(lltok::kw_call, |
| 7446 |
"expected 'tail call', 'musttail call', or 'notail call'")) |
7446 |
"expected 'tail call', 'musttail call', or 'notail call'")) |
| 7447 |
return true; |
7447 |
return true; |
| 7448 |
|
7448 |
|
| 7449 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
7449 |
FastMathFlags FMF = EatFastMathFlagsIfPresent(); |
| 7450 |
|
7450 |
|
| 7451 |
if (parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
7451 |
if (parseOptionalCallingConv(CC) || parseOptionalReturnAttrs(RetAttrs) || |
| 7452 |
parseOptionalProgramAddrSpace(CallAddrSpace) || |
7452 |
parseOptionalProgramAddrSpace(CallAddrSpace) || |
| 7453 |
parseType(RetType, RetTypeLoc, true /*void allowed*/) || |
7453 |
parseType(RetType, RetTypeLoc, true /*void allowed*/) || |
| 7454 |
parseValID(CalleeID, &PFS) || |
7454 |
parseValID(CalleeID, &PFS) || |
| 7455 |
parseParameterList(ArgList, PFS, TCK == CallInst::TCK_MustTail, |
7455 |
parseParameterList(ArgList, PFS, TCK == CallInst::TCK_MustTail, |
| 7456 |
PFS.getFunction().isVarArg()) || |
7456 |
PFS.getFunction().isVarArg()) || |
| 7457 |
parseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, BuiltinLoc) || |
7457 |
parseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, BuiltinLoc) || |
| 7458 |
parseOptionalOperandBundles(BundleList, PFS)) |
7458 |
parseOptionalOperandBundles(BundleList, PFS)) |
| 7459 |
return true; |
7459 |
return true; |
| 7460 |
|
7460 |
|
| 7461 |
// If RetType is a non-function pointer type, then this is the short syntax |
7461 |
// If RetType is a non-function pointer type, then this is the short syntax |
| 7462 |
// for the call, which means that RetType is just the return type. Infer the |
7462 |
// for the call, which means that RetType is just the return type. Infer the |
| 7463 |
// rest of the function argument types from the arguments that are present. |
7463 |
// rest of the function argument types from the arguments that are present. |
| 7464 |
FunctionType *Ty; |
7464 |
FunctionType *Ty; |
| 7465 |
if (resolveFunctionType(RetType, ArgList, Ty)) |
7465 |
if (resolveFunctionType(RetType, ArgList, Ty)) |
| 7466 |
return error(RetTypeLoc, "Invalid result type for LLVM function"); |
7466 |
return error(RetTypeLoc, "Invalid result type for LLVM function"); |
| 7467 |
|
7467 |
|
| 7468 |
CalleeID.FTy = Ty; |
7468 |
CalleeID.FTy = Ty; |
| 7469 |
|
7469 |
|
| 7470 |
// Look up the callee. |
7470 |
// Look up the callee. |
| 7471 |
Value *Callee; |
7471 |
Value *Callee; |
| 7472 |
if (convertValIDToValue(PointerType::get(Ty, CallAddrSpace), CalleeID, Callee, |
7472 |
if (convertValIDToValue(PointerType::get(Ty, CallAddrSpace), CalleeID, Callee, |
| 7473 |
&PFS)) |
7473 |
&PFS)) |
| 7474 |
return true; |
7474 |
return true; |
| 7475 |
|
7475 |
|
| 7476 |
// Set up the Attribute for the function. |
7476 |
// Set up the Attribute for the function. |
| 7477 |
SmallVector Attrs; |
7477 |
SmallVector Attrs; |
| 7478 |
|
7478 |
|
| 7479 |
SmallVector Args; |
7479 |
SmallVector Args; |
| 7480 |
|
7480 |
|
| 7481 |
// Loop through FunctionType's arguments and ensure they are specified |
7481 |
// Loop through FunctionType's arguments and ensure they are specified |
| 7482 |
// correctly. Also, gather any parameter attributes. |
7482 |
// correctly. Also, gather any parameter attributes. |
| 7483 |
FunctionType::param_iterator I = Ty->param_begin(); |
7483 |
FunctionType::param_iterator I = Ty->param_begin(); |
| 7484 |
FunctionType::param_iterator E = Ty->param_end(); |
7484 |
FunctionType::param_iterator E = Ty->param_end(); |
| 7485 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
7485 |
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { |
| 7486 |
Type *ExpectedTy = nullptr; |
7486 |
Type *ExpectedTy = nullptr; |
| 7487 |
if (I != E) { |
7487 |
if (I != E) { |
| 7488 |
ExpectedTy = *I++; |
7488 |
ExpectedTy = *I++; |
| 7489 |
} else if (!Ty->isVarArg()) { |
7489 |
} else if (!Ty->isVarArg()) { |
| 7490 |
return error(ArgList[i].Loc, "too many arguments specified"); |
7490 |
return error(ArgList[i].Loc, "too many arguments specified"); |
| 7491 |
} |
7491 |
} |
| 7492 |
|
7492 |
|
| 7493 |
if (ExpectedTy && ExpectedTy != ArgList[i].V->getType()) |
7493 |
if (ExpectedTy && ExpectedTy != ArgList[i].V->getType()) |
| 7494 |
return error(ArgList[i].Loc, "argument is not of expected type '" + |
7494 |
return error(ArgList[i].Loc, "argument is not of expected type '" + |
| 7495 |
getTypeString(ExpectedTy) + "'"); |
7495 |
getTypeString(ExpectedTy) + "'"); |
| 7496 |
Args.push_back(ArgList[i].V); |
7496 |
Args.push_back(ArgList[i].V); |
| 7497 |
Attrs.push_back(ArgList[i].Attrs); |
7497 |
Attrs.push_back(ArgList[i].Attrs); |
| 7498 |
} |
7498 |
} |
| 7499 |
|
7499 |
|
| 7500 |
if (I != E) |
7500 |
if (I != E) |
| 7501 |
return error(CallLoc, "not enough parameters specified for call"); |
7501 |
return error(CallLoc, "not enough parameters specified for call"); |
| 7502 |
|
7502 |
|
| 7503 |
// Finish off the Attribute and check them |
7503 |
// Finish off the Attribute and check them |
| 7504 |
AttributeList PAL = |
7504 |
AttributeList PAL = |
| 7505 |
AttributeList::get(Context, AttributeSet::get(Context, FnAttrs), |
7505 |
AttributeList::get(Context, AttributeSet::get(Context, FnAttrs), |
| 7506 |
AttributeSet::get(Context, RetAttrs), Attrs); |
7506 |
AttributeSet::get(Context, RetAttrs), Attrs); |
| 7507 |
|
7507 |
|
| 7508 |
CallInst *CI = CallInst::Create(Ty, Callee, Args, BundleList); |
7508 |
CallInst *CI = CallInst::Create(Ty, Callee, Args, BundleList); |
| 7509 |
CI->setTailCallKind(TCK); |
7509 |
CI->setTailCallKind(TCK); |
| 7510 |
CI->setCallingConv(CC); |
7510 |
CI->setCallingConv(CC); |
| 7511 |
if (FMF.any()) { |
7511 |
if (FMF.any()) { |
| 7512 |
if (!isa(CI)) { |
7512 |
if (!isa(CI)) { |
| 7513 |
CI->deleteValue(); |
7513 |
CI->deleteValue(); |
| 7514 |
return error(CallLoc, "fast-math-flags specified for call without " |
7514 |
return error(CallLoc, "fast-math-flags specified for call without " |
| 7515 |
"floating-point scalar or vector return type"); |
7515 |
"floating-point scalar or vector return type"); |
| 7516 |
} |
7516 |
} |
| 7517 |
CI->setFastMathFlags(FMF); |
7517 |
CI->setFastMathFlags(FMF); |
| 7518 |
} |
7518 |
} |
| 7519 |
CI->setAttributes(PAL); |
7519 |
CI->setAttributes(PAL); |
| 7520 |
ForwardRefAttrGroups[CI] = FwdRefAttrGrps; |
7520 |
ForwardRefAttrGroups[CI] = FwdRefAttrGrps; |
| 7521 |
Inst = CI; |
7521 |
Inst = CI; |
| 7522 |
return false; |
7522 |
return false; |
| 7523 |
} |
7523 |
} |
| 7524 |
|
7524 |
|
| 7525 |
//===----------------------------------------------------------------------===// |
7525 |
//===----------------------------------------------------------------------===// |
| 7526 |
// Memory Instructions. |
7526 |
// Memory Instructions. |
| 7527 |
//===----------------------------------------------------------------------===// |
7527 |
//===----------------------------------------------------------------------===// |
| 7528 |
|
7528 |
|
| 7529 |
/// parseAlloc |
7529 |
/// parseAlloc |
| 7530 |
/// ::= 'alloca' 'inalloca'? 'swifterror'? Type (',' TypeAndValue)? |
7530 |
/// ::= 'alloca' 'inalloca'? 'swifterror'? Type (',' TypeAndValue)? |
| 7531 |
/// (',' 'align' i32)? (',', 'addrspace(n))? |
7531 |
/// (',' 'align' i32)? (',', 'addrspace(n))? |
| 7532 |
int LLParser::parseAlloc(Instruction *&Inst, PerFunctionState &PFS) { |
7532 |
int LLParser::parseAlloc(Instruction *&Inst, PerFunctionState &PFS) { |
| 7533 |
Value *Size = nullptr; |
7533 |
Value *Size = nullptr; |
| 7534 |
LocTy SizeLoc, TyLoc, ASLoc; |
7534 |
LocTy SizeLoc, TyLoc, ASLoc; |
| 7535 |
MaybeAlign Alignment; |
7535 |
MaybeAlign Alignment; |
| 7536 |
unsigned AddrSpace = 0; |
7536 |
unsigned AddrSpace = 0; |
| 7537 |
Type *Ty = nullptr; |
7537 |
Type *Ty = nullptr; |
| 7538 |
|
7538 |
|
| 7539 |
bool IsInAlloca = EatIfPresent(lltok::kw_inalloca); |
7539 |
bool IsInAlloca = EatIfPresent(lltok::kw_inalloca); |
| 7540 |
bool IsSwiftError = EatIfPresent(lltok::kw_swifterror); |
7540 |
bool IsSwiftError = EatIfPresent(lltok::kw_swifterror); |
| 7541 |
|
7541 |
|
| 7542 |
if (parseType(Ty, TyLoc)) |
7542 |
if (parseType(Ty, TyLoc)) |
| 7543 |
return true; |
7543 |
return true; |
| 7544 |
|
7544 |
|
| 7545 |
if (Ty->isFunctionTy() || !PointerType::isValidElementType(Ty)) |
7545 |
if (Ty->isFunctionTy() || !PointerType::isValidElementType(Ty)) |
| 7546 |
return error(TyLoc, "invalid type for alloca"); |
7546 |
return error(TyLoc, "invalid type for alloca"); |
| 7547 |
|
7547 |
|
| 7548 |
bool AteExtraComma = false; |
7548 |
bool AteExtraComma = false; |
| 7549 |
if (EatIfPresent(lltok::comma)) { |
7549 |
if (EatIfPresent(lltok::comma)) { |
| 7550 |
if (Lex.getKind() == lltok::kw_align) { |
7550 |
if (Lex.getKind() == lltok::kw_align) { |
| 7551 |
if (parseOptionalAlignment(Alignment)) |
7551 |
if (parseOptionalAlignment(Alignment)) |
| 7552 |
return true; |
7552 |
return true; |
| 7553 |
if (parseOptionalCommaAddrSpace(AddrSpace, ASLoc, AteExtraComma)) |
7553 |
if (parseOptionalCommaAddrSpace(AddrSpace, ASLoc, AteExtraComma)) |
| 7554 |
return true; |
7554 |
return true; |
| 7555 |
} else if (Lex.getKind() == lltok::kw_addrspace) { |
7555 |
} else if (Lex.getKind() == lltok::kw_addrspace) { |
| 7556 |
ASLoc = Lex.getLoc(); |
7556 |
ASLoc = Lex.getLoc(); |
| 7557 |
if (parseOptionalAddrSpace(AddrSpace)) |
7557 |
if (parseOptionalAddrSpace(AddrSpace)) |
| 7558 |
return true; |
7558 |
return true; |
| 7559 |
} else if (Lex.getKind() == lltok::MetadataVar) { |
7559 |
} else if (Lex.getKind() == lltok::MetadataVar) { |
| 7560 |
AteExtraComma = true; |
7560 |
AteExtraComma = true; |
| 7561 |
} else { |
7561 |
} else { |
| 7562 |
if (parseTypeAndValue(Size, SizeLoc, PFS)) |
7562 |
if (parseTypeAndValue(Size, SizeLoc, PFS)) |
| 7563 |
return true; |
7563 |
return true; |
| 7564 |
if (EatIfPresent(lltok::comma)) { |
7564 |
if (EatIfPresent(lltok::comma)) { |
| 7565 |
if (Lex.getKind() == lltok::kw_align) { |
7565 |
if (Lex.getKind() == lltok::kw_align) { |
| 7566 |
if (parseOptionalAlignment(Alignment)) |
7566 |
if (parseOptionalAlignment(Alignment)) |
| 7567 |
return true; |
7567 |
return true; |
| 7568 |
if (parseOptionalCommaAddrSpace(AddrSpace, ASLoc, AteExtraComma)) |
7568 |
if (parseOptionalCommaAddrSpace(AddrSpace, ASLoc, AteExtraComma)) |
| 7569 |
return true; |
7569 |
return true; |
| 7570 |
} else if (Lex.getKind() == lltok::kw_addrspace) { |
7570 |
} else if (Lex.getKind() == lltok::kw_addrspace) { |
| 7571 |
ASLoc = Lex.getLoc(); |
7571 |
ASLoc = Lex.getLoc(); |
| 7572 |
if (parseOptionalAddrSpace(AddrSpace)) |
7572 |
if (parseOptionalAddrSpace(AddrSpace)) |
| 7573 |
return true; |
7573 |
return true; |
| 7574 |
} else if (Lex.getKind() == lltok::MetadataVar) { |
7574 |
} else if (Lex.getKind() == lltok::MetadataVar) { |
| 7575 |
AteExtraComma = true; |
7575 |
AteExtraComma = true; |
| 7576 |
} |
7576 |
} |
| 7577 |
} |
7577 |
} |
| 7578 |
} |
7578 |
} |
| 7579 |
} |
7579 |
} |
| 7580 |
|
7580 |
|
| 7581 |
if (Size && !Size->getType()->isIntegerTy()) |
7581 |
if (Size && !Size->getType()->isIntegerTy()) |
| 7582 |
return error(SizeLoc, "element count must have integer type"); |
7582 |
return error(SizeLoc, "element count must have integer type"); |
| 7583 |
|
7583 |
|
| 7584 |
SmallPtrSet Visited; |
7584 |
SmallPtrSet Visited; |
| 7585 |
if (!Alignment && !Ty->isSized(&Visited)) |
7585 |
if (!Alignment && !Ty->isSized(&Visited)) |
| 7586 |
return error(TyLoc, "Cannot allocate unsized type"); |
7586 |
return error(TyLoc, "Cannot allocate unsized type"); |
| 7587 |
if (!Alignment) |
7587 |
if (!Alignment) |
| 7588 |
Alignment = M->getDataLayout().getPrefTypeAlign(Ty); |
7588 |
Alignment = M->getDataLayout().getPrefTypeAlign(Ty); |
| 7589 |
AllocaInst *AI = new AllocaInst(Ty, AddrSpace, Size, *Alignment); |
7589 |
AllocaInst *AI = new AllocaInst(Ty, AddrSpace, Size, *Alignment); |
| 7590 |
AI->setUsedWithInAlloca(IsInAlloca); |
7590 |
AI->setUsedWithInAlloca(IsInAlloca); |
| 7591 |
AI->setSwiftError(IsSwiftError); |
7591 |
AI->setSwiftError(IsSwiftError); |
| 7592 |
Inst = AI; |
7592 |
Inst = AI; |
| 7593 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7593 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7594 |
} |
7594 |
} |
| 7595 |
|
7595 |
|
| 7596 |
/// parseLoad |
7596 |
/// parseLoad |
| 7597 |
/// ::= 'load' 'volatile'? TypeAndValue (',' 'align' i32)? |
7597 |
/// ::= 'load' 'volatile'? TypeAndValue (',' 'align' i32)? |
| 7598 |
/// ::= 'load' 'atomic' 'volatile'? TypeAndValue |
7598 |
/// ::= 'load' 'atomic' 'volatile'? TypeAndValue |
| 7599 |
/// 'singlethread'? AtomicOrdering (',' 'align' i32)? |
7599 |
/// 'singlethread'? AtomicOrdering (',' 'align' i32)? |
| 7600 |
int LLParser::parseLoad(Instruction *&Inst, PerFunctionState &PFS) { |
7600 |
int LLParser::parseLoad(Instruction *&Inst, PerFunctionState &PFS) { |
| 7601 |
Value *Val; LocTy Loc; |
7601 |
Value *Val; LocTy Loc; |
| 7602 |
MaybeAlign Alignment; |
7602 |
MaybeAlign Alignment; |
| 7603 |
bool AteExtraComma = false; |
7603 |
bool AteExtraComma = false; |
| 7604 |
bool isAtomic = false; |
7604 |
bool isAtomic = false; |
| 7605 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
7605 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
| 7606 |
SyncScope::ID SSID = SyncScope::System; |
7606 |
SyncScope::ID SSID = SyncScope::System; |
| 7607 |
|
7607 |
|
| 7608 |
if (Lex.getKind() == lltok::kw_atomic) { |
7608 |
if (Lex.getKind() == lltok::kw_atomic) { |
| 7609 |
isAtomic = true; |
7609 |
isAtomic = true; |
| 7610 |
Lex.Lex(); |
7610 |
Lex.Lex(); |
| 7611 |
} |
7611 |
} |
| 7612 |
|
7612 |
|
| 7613 |
bool isVolatile = false; |
7613 |
bool isVolatile = false; |
| 7614 |
if (Lex.getKind() == lltok::kw_volatile) { |
7614 |
if (Lex.getKind() == lltok::kw_volatile) { |
| 7615 |
isVolatile = true; |
7615 |
isVolatile = true; |
| 7616 |
Lex.Lex(); |
7616 |
Lex.Lex(); |
| 7617 |
} |
7617 |
} |
| 7618 |
|
7618 |
|
| 7619 |
Type *Ty; |
7619 |
Type *Ty; |
| 7620 |
LocTy ExplicitTypeLoc = Lex.getLoc(); |
7620 |
LocTy ExplicitTypeLoc = Lex.getLoc(); |
| 7621 |
if (parseType(Ty) || |
7621 |
if (parseType(Ty) || |
| 7622 |
parseToken(lltok::comma, "expected comma after load's type") || |
7622 |
parseToken(lltok::comma, "expected comma after load's type") || |
| 7623 |
parseTypeAndValue(Val, Loc, PFS) || |
7623 |
parseTypeAndValue(Val, Loc, PFS) || |
| 7624 |
parseScopeAndOrdering(isAtomic, SSID, Ordering) || |
7624 |
parseScopeAndOrdering(isAtomic, SSID, Ordering) || |
| 7625 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
7625 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
| 7626 |
return true; |
7626 |
return true; |
| 7627 |
|
7627 |
|
| 7628 |
if (!Val->getType()->isPointerTy() || !Ty->isFirstClassType()) |
7628 |
if (!Val->getType()->isPointerTy() || !Ty->isFirstClassType()) |
| 7629 |
return error(Loc, "load operand must be a pointer to a first class type"); |
7629 |
return error(Loc, "load operand must be a pointer to a first class type"); |
| 7630 |
if (isAtomic && !Alignment) |
7630 |
if (isAtomic && !Alignment) |
| 7631 |
return error(Loc, "atomic load must have explicit non-zero alignment"); |
7631 |
return error(Loc, "atomic load must have explicit non-zero alignment"); |
| 7632 |
if (Ordering == AtomicOrdering::Release || |
7632 |
if (Ordering == AtomicOrdering::Release || |
| 7633 |
Ordering == AtomicOrdering::AcquireRelease) |
7633 |
Ordering == AtomicOrdering::AcquireRelease) |
| 7634 |
return error(Loc, "atomic load cannot use Release ordering"); |
7634 |
return error(Loc, "atomic load cannot use Release ordering"); |
| 7635 |
|
7635 |
|
| 7636 |
SmallPtrSet Visited; |
7636 |
SmallPtrSet Visited; |
| 7637 |
if (!Alignment && !Ty->isSized(&Visited)) |
7637 |
if (!Alignment && !Ty->isSized(&Visited)) |
| 7638 |
return error(ExplicitTypeLoc, "loading unsized types is not allowed"); |
7638 |
return error(ExplicitTypeLoc, "loading unsized types is not allowed"); |
| 7639 |
if (!Alignment) |
7639 |
if (!Alignment) |
| 7640 |
Alignment = M->getDataLayout().getABITypeAlign(Ty); |
7640 |
Alignment = M->getDataLayout().getABITypeAlign(Ty); |
| 7641 |
Inst = new LoadInst(Ty, Val, "", isVolatile, *Alignment, Ordering, SSID); |
7641 |
Inst = new LoadInst(Ty, Val, "", isVolatile, *Alignment, Ordering, SSID); |
| 7642 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7642 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7643 |
} |
7643 |
} |
| 7644 |
|
7644 |
|
| 7645 |
/// parseStore |
7645 |
/// parseStore |
| 7646 |
|
7646 |
|
| 7647 |
/// ::= 'store' 'volatile'? TypeAndValue ',' TypeAndValue (',' 'align' i32)? |
7647 |
/// ::= 'store' 'volatile'? TypeAndValue ',' TypeAndValue (',' 'align' i32)? |
| 7648 |
/// ::= 'store' 'atomic' 'volatile'? TypeAndValue ',' TypeAndValue |
7648 |
/// ::= 'store' 'atomic' 'volatile'? TypeAndValue ',' TypeAndValue |
| 7649 |
/// 'singlethread'? AtomicOrdering (',' 'align' i32)? |
7649 |
/// 'singlethread'? AtomicOrdering (',' 'align' i32)? |
| 7650 |
int LLParser::parseStore(Instruction *&Inst, PerFunctionState &PFS) { |
7650 |
int LLParser::parseStore(Instruction *&Inst, PerFunctionState &PFS) { |
| 7651 |
Value *Val, *Ptr; LocTy Loc, PtrLoc; |
7651 |
Value *Val, *Ptr; LocTy Loc, PtrLoc; |
| 7652 |
MaybeAlign Alignment; |
7652 |
MaybeAlign Alignment; |
| 7653 |
bool AteExtraComma = false; |
7653 |
bool AteExtraComma = false; |
| 7654 |
bool isAtomic = false; |
7654 |
bool isAtomic = false; |
| 7655 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
7655 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
| 7656 |
SyncScope::ID SSID = SyncScope::System; |
7656 |
SyncScope::ID SSID = SyncScope::System; |
| 7657 |
|
7657 |
|
| 7658 |
if (Lex.getKind() == lltok::kw_atomic) { |
7658 |
if (Lex.getKind() == lltok::kw_atomic) { |
| 7659 |
isAtomic = true; |
7659 |
isAtomic = true; |
| 7660 |
Lex.Lex(); |
7660 |
Lex.Lex(); |
| 7661 |
} |
7661 |
} |
| 7662 |
|
7662 |
|
| 7663 |
bool isVolatile = false; |
7663 |
bool isVolatile = false; |
| 7664 |
if (Lex.getKind() == lltok::kw_volatile) { |
7664 |
if (Lex.getKind() == lltok::kw_volatile) { |
| 7665 |
isVolatile = true; |
7665 |
isVolatile = true; |
| 7666 |
Lex.Lex(); |
7666 |
Lex.Lex(); |
| 7667 |
} |
7667 |
} |
| 7668 |
|
7668 |
|
| 7669 |
if (parseTypeAndValue(Val, Loc, PFS) || |
7669 |
if (parseTypeAndValue(Val, Loc, PFS) || |
| 7670 |
parseToken(lltok::comma, "expected ',' after store operand") || |
7670 |
parseToken(lltok::comma, "expected ',' after store operand") || |
| 7671 |
parseTypeAndValue(Ptr, PtrLoc, PFS) || |
7671 |
parseTypeAndValue(Ptr, PtrLoc, PFS) || |
| 7672 |
parseScopeAndOrdering(isAtomic, SSID, Ordering) || |
7672 |
parseScopeAndOrdering(isAtomic, SSID, Ordering) || |
| 7673 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
7673 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
| 7674 |
return true; |
7674 |
return true; |
| 7675 |
|
7675 |
|
| 7676 |
if (!Ptr->getType()->isPointerTy()) |
7676 |
if (!Ptr->getType()->isPointerTy()) |
| 7677 |
return error(PtrLoc, "store operand must be a pointer"); |
7677 |
return error(PtrLoc, "store operand must be a pointer"); |
| 7678 |
if (!Val->getType()->isFirstClassType()) |
7678 |
if (!Val->getType()->isFirstClassType()) |
| 7679 |
return error(Loc, "store operand must be a first class value"); |
7679 |
return error(Loc, "store operand must be a first class value"); |
| 7680 |
if (isAtomic && !Alignment) |
7680 |
if (isAtomic && !Alignment) |
| 7681 |
return error(Loc, "atomic store must have explicit non-zero alignment"); |
7681 |
return error(Loc, "atomic store must have explicit non-zero alignment"); |
| 7682 |
if (Ordering == AtomicOrdering::Acquire || |
7682 |
if (Ordering == AtomicOrdering::Acquire || |
| 7683 |
Ordering == AtomicOrdering::AcquireRelease) |
7683 |
Ordering == AtomicOrdering::AcquireRelease) |
| 7684 |
return error(Loc, "atomic store cannot use Acquire ordering"); |
7684 |
return error(Loc, "atomic store cannot use Acquire ordering"); |
| 7685 |
SmallPtrSet Visited; |
7685 |
SmallPtrSet Visited; |
| 7686 |
if (!Alignment && !Val->getType()->isSized(&Visited)) |
7686 |
if (!Alignment && !Val->getType()->isSized(&Visited)) |
| 7687 |
return error(Loc, "storing unsized types is not allowed"); |
7687 |
return error(Loc, "storing unsized types is not allowed"); |
| 7688 |
if (!Alignment) |
7688 |
if (!Alignment) |
| 7689 |
Alignment = M->getDataLayout().getABITypeAlign(Val->getType()); |
7689 |
Alignment = M->getDataLayout().getABITypeAlign(Val->getType()); |
| 7690 |
|
7690 |
|
| 7691 |
Inst = new StoreInst(Val, Ptr, isVolatile, *Alignment, Ordering, SSID); |
7691 |
Inst = new StoreInst(Val, Ptr, isVolatile, *Alignment, Ordering, SSID); |
| 7692 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7692 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7693 |
} |
7693 |
} |
| 7694 |
|
7694 |
|
| 7695 |
/// parseCmpXchg |
7695 |
/// parseCmpXchg |
| 7696 |
/// ::= 'cmpxchg' 'weak'? 'volatile'? TypeAndValue ',' TypeAndValue ',' |
7696 |
/// ::= 'cmpxchg' 'weak'? 'volatile'? TypeAndValue ',' TypeAndValue ',' |
| 7697 |
/// TypeAndValue 'singlethread'? AtomicOrdering AtomicOrdering ',' |
7697 |
/// TypeAndValue 'singlethread'? AtomicOrdering AtomicOrdering ',' |
| 7698 |
/// 'Align'? |
7698 |
/// 'Align'? |
| 7699 |
int LLParser::parseCmpXchg(Instruction *&Inst, PerFunctionState &PFS) { |
7699 |
int LLParser::parseCmpXchg(Instruction *&Inst, PerFunctionState &PFS) { |
| 7700 |
Value *Ptr, *Cmp, *New; LocTy PtrLoc, CmpLoc, NewLoc; |
7700 |
Value *Ptr, *Cmp, *New; LocTy PtrLoc, CmpLoc, NewLoc; |
| 7701 |
bool AteExtraComma = false; |
7701 |
bool AteExtraComma = false; |
| 7702 |
AtomicOrdering SuccessOrdering = AtomicOrdering::NotAtomic; |
7702 |
AtomicOrdering SuccessOrdering = AtomicOrdering::NotAtomic; |
| 7703 |
AtomicOrdering FailureOrdering = AtomicOrdering::NotAtomic; |
7703 |
AtomicOrdering FailureOrdering = AtomicOrdering::NotAtomic; |
| 7704 |
SyncScope::ID SSID = SyncScope::System; |
7704 |
SyncScope::ID SSID = SyncScope::System; |
| 7705 |
bool isVolatile = false; |
7705 |
bool isVolatile = false; |
| 7706 |
bool isWeak = false; |
7706 |
bool isWeak = false; |
| 7707 |
MaybeAlign Alignment; |
7707 |
MaybeAlign Alignment; |
| 7708 |
|
7708 |
|
| 7709 |
if (EatIfPresent(lltok::kw_weak)) |
7709 |
if (EatIfPresent(lltok::kw_weak)) |
| 7710 |
isWeak = true; |
7710 |
isWeak = true; |
| 7711 |
|
7711 |
|
| 7712 |
if (EatIfPresent(lltok::kw_volatile)) |
7712 |
if (EatIfPresent(lltok::kw_volatile)) |
| 7713 |
isVolatile = true; |
7713 |
isVolatile = true; |
| 7714 |
|
7714 |
|
| 7715 |
if (parseTypeAndValue(Ptr, PtrLoc, PFS) || |
7715 |
if (parseTypeAndValue(Ptr, PtrLoc, PFS) || |
| 7716 |
parseToken(lltok::comma, "expected ',' after cmpxchg address") || |
7716 |
parseToken(lltok::comma, "expected ',' after cmpxchg address") || |
| 7717 |
parseTypeAndValue(Cmp, CmpLoc, PFS) || |
7717 |
parseTypeAndValue(Cmp, CmpLoc, PFS) || |
| 7718 |
parseToken(lltok::comma, "expected ',' after cmpxchg cmp operand") || |
7718 |
parseToken(lltok::comma, "expected ',' after cmpxchg cmp operand") || |
| 7719 |
parseTypeAndValue(New, NewLoc, PFS) || |
7719 |
parseTypeAndValue(New, NewLoc, PFS) || |
| 7720 |
parseScopeAndOrdering(true /*Always atomic*/, SSID, SuccessOrdering) || |
7720 |
parseScopeAndOrdering(true /*Always atomic*/, SSID, SuccessOrdering) || |
| 7721 |
parseOrdering(FailureOrdering) || |
7721 |
parseOrdering(FailureOrdering) || |
| 7722 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
7722 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
| 7723 |
return true; |
7723 |
return true; |
| 7724 |
|
7724 |
|
| 7725 |
if (!AtomicCmpXchgInst::isValidSuccessOrdering(SuccessOrdering)) |
7725 |
if (!AtomicCmpXchgInst::isValidSuccessOrdering(SuccessOrdering)) |
| 7726 |
return tokError("invalid cmpxchg success ordering"); |
7726 |
return tokError("invalid cmpxchg success ordering"); |
| 7727 |
if (!AtomicCmpXchgInst::isValidFailureOrdering(FailureOrdering)) |
7727 |
if (!AtomicCmpXchgInst::isValidFailureOrdering(FailureOrdering)) |
| 7728 |
return tokError("invalid cmpxchg failure ordering"); |
7728 |
return tokError("invalid cmpxchg failure ordering"); |
| 7729 |
if (!Ptr->getType()->isPointerTy()) |
7729 |
if (!Ptr->getType()->isPointerTy()) |
| 7730 |
return error(PtrLoc, "cmpxchg operand must be a pointer"); |
7730 |
return error(PtrLoc, "cmpxchg operand must be a pointer"); |
| 7731 |
if (Cmp->getType() != New->getType()) |
7731 |
if (Cmp->getType() != New->getType()) |
| 7732 |
return error(NewLoc, "compare value and new value type do not match"); |
7732 |
return error(NewLoc, "compare value and new value type do not match"); |
| 7733 |
if (!New->getType()->isFirstClassType()) |
7733 |
if (!New->getType()->isFirstClassType()) |
| 7734 |
return error(NewLoc, "cmpxchg operand must be a first class value"); |
7734 |
return error(NewLoc, "cmpxchg operand must be a first class value"); |
| 7735 |
|
7735 |
|
| 7736 |
const Align DefaultAlignment( |
7736 |
const Align DefaultAlignment( |
| 7737 |
PFS.getFunction().getParent()->getDataLayout().getTypeStoreSize( |
7737 |
PFS.getFunction().getParent()->getDataLayout().getTypeStoreSize( |
| 7738 |
Cmp->getType())); |
7738 |
Cmp->getType())); |
| 7739 |
|
7739 |
|
| 7740 |
AtomicCmpXchgInst *CXI = |
7740 |
AtomicCmpXchgInst *CXI = |
| 7741 |
new AtomicCmpXchgInst(Ptr, Cmp, New, Alignment.value_or(DefaultAlignment), |
7741 |
new AtomicCmpXchgInst(Ptr, Cmp, New, Alignment.value_or(DefaultAlignment), |
| 7742 |
SuccessOrdering, FailureOrdering, SSID); |
7742 |
SuccessOrdering, FailureOrdering, SSID); |
| 7743 |
CXI->setVolatile(isVolatile); |
7743 |
CXI->setVolatile(isVolatile); |
| 7744 |
CXI->setWeak(isWeak); |
7744 |
CXI->setWeak(isWeak); |
| 7745 |
|
7745 |
|
| 7746 |
Inst = CXI; |
7746 |
Inst = CXI; |
| 7747 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7747 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7748 |
} |
7748 |
} |
| 7749 |
|
7749 |
|
| 7750 |
/// parseAtomicRMW |
7750 |
/// parseAtomicRMW |
| 7751 |
/// ::= 'atomicrmw' 'volatile'? BinOp TypeAndValue ',' TypeAndValue |
7751 |
/// ::= 'atomicrmw' 'volatile'? BinOp TypeAndValue ',' TypeAndValue |
| 7752 |
/// 'singlethread'? AtomicOrdering |
7752 |
/// 'singlethread'? AtomicOrdering |
| 7753 |
int LLParser::parseAtomicRMW(Instruction *&Inst, PerFunctionState &PFS) { |
7753 |
int LLParser::parseAtomicRMW(Instruction *&Inst, PerFunctionState &PFS) { |
| 7754 |
Value *Ptr, *Val; LocTy PtrLoc, ValLoc; |
7754 |
Value *Ptr, *Val; LocTy PtrLoc, ValLoc; |
| 7755 |
bool AteExtraComma = false; |
7755 |
bool AteExtraComma = false; |
| 7756 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
7756 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
| 7757 |
SyncScope::ID SSID = SyncScope::System; |
7757 |
SyncScope::ID SSID = SyncScope::System; |
| 7758 |
bool isVolatile = false; |
7758 |
bool isVolatile = false; |
| 7759 |
bool IsFP = false; |
7759 |
bool IsFP = false; |
| 7760 |
AtomicRMWInst::BinOp Operation; |
7760 |
AtomicRMWInst::BinOp Operation; |
| 7761 |
MaybeAlign Alignment; |
7761 |
MaybeAlign Alignment; |
| 7762 |
|
7762 |
|
| 7763 |
if (EatIfPresent(lltok::kw_volatile)) |
7763 |
if (EatIfPresent(lltok::kw_volatile)) |
| 7764 |
isVolatile = true; |
7764 |
isVolatile = true; |
| 7765 |
|
7765 |
|
| 7766 |
switch (Lex.getKind()) { |
7766 |
switch (Lex.getKind()) { |
| 7767 |
default: |
7767 |
default: |
| 7768 |
return tokError("expected binary operation in atomicrmw"); |
7768 |
return tokError("expected binary operation in atomicrmw"); |
| 7769 |
case lltok::kw_xchg: Operation = AtomicRMWInst::Xchg; break; |
7769 |
case lltok::kw_xchg: Operation = AtomicRMWInst::Xchg; break; |
| 7770 |
case lltok::kw_add: Operation = AtomicRMWInst::Add; break; |
7770 |
case lltok::kw_add: Operation = AtomicRMWInst::Add; break; |
| 7771 |
case lltok::kw_sub: Operation = AtomicRMWInst::Sub; break; |
7771 |
case lltok::kw_sub: Operation = AtomicRMWInst::Sub; break; |
| 7772 |
case lltok::kw_and: Operation = AtomicRMWInst::And; break; |
7772 |
case lltok::kw_and: Operation = AtomicRMWInst::And; break; |
| 7773 |
case lltok::kw_nand: Operation = AtomicRMWInst::Nand; break; |
7773 |
case lltok::kw_nand: Operation = AtomicRMWInst::Nand; break; |
| 7774 |
case lltok::kw_or: Operation = AtomicRMWInst::Or; break; |
7774 |
case lltok::kw_or: Operation = AtomicRMWInst::Or; break; |
| 7775 |
case lltok::kw_xor: Operation = AtomicRMWInst::Xor; break; |
7775 |
case lltok::kw_xor: Operation = AtomicRMWInst::Xor; break; |
| 7776 |
case lltok::kw_max: Operation = AtomicRMWInst::Max; break; |
7776 |
case lltok::kw_max: Operation = AtomicRMWInst::Max; break; |
| 7777 |
case lltok::kw_min: Operation = AtomicRMWInst::Min; break; |
7777 |
case lltok::kw_min: Operation = AtomicRMWInst::Min; break; |
| 7778 |
case lltok::kw_umax: Operation = AtomicRMWInst::UMax; break; |
7778 |
case lltok::kw_umax: Operation = AtomicRMWInst::UMax; break; |
| 7779 |
case lltok::kw_umin: Operation = AtomicRMWInst::UMin; break; |
7779 |
case lltok::kw_umin: Operation = AtomicRMWInst::UMin; break; |
| 7780 |
case lltok::kw_uinc_wrap: |
7780 |
case lltok::kw_uinc_wrap: |
| 7781 |
Operation = AtomicRMWInst::UIncWrap; |
7781 |
Operation = AtomicRMWInst::UIncWrap; |
| 7782 |
break; |
7782 |
break; |
| 7783 |
case lltok::kw_udec_wrap: |
7783 |
case lltok::kw_udec_wrap: |
| 7784 |
Operation = AtomicRMWInst::UDecWrap; |
7784 |
Operation = AtomicRMWInst::UDecWrap; |
| 7785 |
break; |
7785 |
break; |
| 7786 |
case lltok::kw_fadd: |
7786 |
case lltok::kw_fadd: |
| 7787 |
Operation = AtomicRMWInst::FAdd; |
7787 |
Operation = AtomicRMWInst::FAdd; |
| 7788 |
IsFP = true; |
7788 |
IsFP = true; |
| 7789 |
break; |
7789 |
break; |
| 7790 |
case lltok::kw_fsub: |
7790 |
case lltok::kw_fsub: |
| 7791 |
Operation = AtomicRMWInst::FSub; |
7791 |
Operation = AtomicRMWInst::FSub; |
| 7792 |
IsFP = true; |
7792 |
IsFP = true; |
| 7793 |
break; |
7793 |
break; |
| 7794 |
case lltok::kw_fmax: |
7794 |
case lltok::kw_fmax: |
| 7795 |
Operation = AtomicRMWInst::FMax; |
7795 |
Operation = AtomicRMWInst::FMax; |
| 7796 |
IsFP = true; |
7796 |
IsFP = true; |
| 7797 |
break; |
7797 |
break; |
| 7798 |
case lltok::kw_fmin: |
7798 |
case lltok::kw_fmin: |
| 7799 |
Operation = AtomicRMWInst::FMin; |
7799 |
Operation = AtomicRMWInst::FMin; |
| 7800 |
IsFP = true; |
7800 |
IsFP = true; |
| 7801 |
break; |
7801 |
break; |
| 7802 |
} |
7802 |
} |
| 7803 |
Lex.Lex(); // Eat the operation. |
7803 |
Lex.Lex(); // Eat the operation. |
| 7804 |
|
7804 |
|
| 7805 |
if (parseTypeAndValue(Ptr, PtrLoc, PFS) || |
7805 |
if (parseTypeAndValue(Ptr, PtrLoc, PFS) || |
| 7806 |
parseToken(lltok::comma, "expected ',' after atomicrmw address") || |
7806 |
parseToken(lltok::comma, "expected ',' after atomicrmw address") || |
| 7807 |
parseTypeAndValue(Val, ValLoc, PFS) || |
7807 |
parseTypeAndValue(Val, ValLoc, PFS) || |
| 7808 |
parseScopeAndOrdering(true /*Always atomic*/, SSID, Ordering) || |
7808 |
parseScopeAndOrdering(true /*Always atomic*/, SSID, Ordering) || |
| 7809 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
7809 |
parseOptionalCommaAlign(Alignment, AteExtraComma)) |
| 7810 |
return true; |
7810 |
return true; |
| 7811 |
|
7811 |
|
| 7812 |
if (Ordering == AtomicOrdering::Unordered) |
7812 |
if (Ordering == AtomicOrdering::Unordered) |
| 7813 |
return tokError("atomicrmw cannot be unordered"); |
7813 |
return tokError("atomicrmw cannot be unordered"); |
| 7814 |
if (!Ptr->getType()->isPointerTy()) |
7814 |
if (!Ptr->getType()->isPointerTy()) |
| 7815 |
return error(PtrLoc, "atomicrmw operand must be a pointer"); |
7815 |
return error(PtrLoc, "atomicrmw operand must be a pointer"); |
| 7816 |
|
7816 |
|
| 7817 |
if (Operation == AtomicRMWInst::Xchg) { |
7817 |
if (Operation == AtomicRMWInst::Xchg) { |
| 7818 |
if (!Val->getType()->isIntegerTy() && |
7818 |
if (!Val->getType()->isIntegerTy() && |
| 7819 |
!Val->getType()->isFloatingPointTy() && |
7819 |
!Val->getType()->isFloatingPointTy() && |
| 7820 |
!Val->getType()->isPointerTy()) { |
7820 |
!Val->getType()->isPointerTy()) { |
| 7821 |
return error( |
7821 |
return error( |
| 7822 |
ValLoc, |
7822 |
ValLoc, |
| 7823 |
"atomicrmw " + AtomicRMWInst::getOperationName(Operation) + |
7823 |
"atomicrmw " + AtomicRMWInst::getOperationName(Operation) + |
| 7824 |
" operand must be an integer, floating point, or pointer type"); |
7824 |
" operand must be an integer, floating point, or pointer type"); |
| 7825 |
} |
7825 |
} |
| 7826 |
} else if (IsFP) { |
7826 |
} else if (IsFP) { |
| 7827 |
if (!Val->getType()->isFloatingPointTy()) { |
7827 |
if (!Val->getType()->isFloatingPointTy()) { |
| 7828 |
return error(ValLoc, "atomicrmw " + |
7828 |
return error(ValLoc, "atomicrmw " + |
| 7829 |
AtomicRMWInst::getOperationName(Operation) + |
7829 |
AtomicRMWInst::getOperationName(Operation) + |
| 7830 |
" operand must be a floating point type"); |
7830 |
" operand must be a floating point type"); |
| 7831 |
} |
7831 |
} |
| 7832 |
} else { |
7832 |
} else { |
| 7833 |
if (!Val->getType()->isIntegerTy()) { |
7833 |
if (!Val->getType()->isIntegerTy()) { |
| 7834 |
return error(ValLoc, "atomicrmw " + |
7834 |
return error(ValLoc, "atomicrmw " + |
| 7835 |
AtomicRMWInst::getOperationName(Operation) + |
7835 |
AtomicRMWInst::getOperationName(Operation) + |
| 7836 |
" operand must be an integer"); |
7836 |
" operand must be an integer"); |
| 7837 |
} |
7837 |
} |
| 7838 |
} |
7838 |
} |
| 7839 |
|
7839 |
|
| 7840 |
unsigned Size = |
7840 |
unsigned Size = |
| 7841 |
PFS.getFunction().getParent()->getDataLayout().getTypeStoreSizeInBits( |
7841 |
PFS.getFunction().getParent()->getDataLayout().getTypeStoreSizeInBits( |
| 7842 |
Val->getType()); |
7842 |
Val->getType()); |
| 7843 |
if (Size < 8 || (Size & (Size - 1))) |
7843 |
if (Size < 8 || (Size & (Size - 1))) |
| 7844 |
return error(ValLoc, "atomicrmw operand must be power-of-two byte-sized" |
7844 |
return error(ValLoc, "atomicrmw operand must be power-of-two byte-sized" |
| 7845 |
" integer"); |
7845 |
" integer"); |
| 7846 |
const Align DefaultAlignment( |
7846 |
const Align DefaultAlignment( |
| 7847 |
PFS.getFunction().getParent()->getDataLayout().getTypeStoreSize( |
7847 |
PFS.getFunction().getParent()->getDataLayout().getTypeStoreSize( |
| 7848 |
Val->getType())); |
7848 |
Val->getType())); |
| 7849 |
AtomicRMWInst *RMWI = |
7849 |
AtomicRMWInst *RMWI = |
| 7850 |
new AtomicRMWInst(Operation, Ptr, Val, |
7850 |
new AtomicRMWInst(Operation, Ptr, Val, |
| 7851 |
Alignment.value_or(DefaultAlignment), Ordering, SSID); |
7851 |
Alignment.value_or(DefaultAlignment), Ordering, SSID); |
| 7852 |
RMWI->setVolatile(isVolatile); |
7852 |
RMWI->setVolatile(isVolatile); |
| 7853 |
Inst = RMWI; |
7853 |
Inst = RMWI; |
| 7854 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7854 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7855 |
} |
7855 |
} |
| 7856 |
|
7856 |
|
| 7857 |
/// parseFence |
7857 |
/// parseFence |
| 7858 |
/// ::= 'fence' 'singlethread'? AtomicOrdering |
7858 |
/// ::= 'fence' 'singlethread'? AtomicOrdering |
| 7859 |
int LLParser::parseFence(Instruction *&Inst, PerFunctionState &PFS) { |
7859 |
int LLParser::parseFence(Instruction *&Inst, PerFunctionState &PFS) { |
| 7860 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
7860 |
AtomicOrdering Ordering = AtomicOrdering::NotAtomic; |
| 7861 |
SyncScope::ID SSID = SyncScope::System; |
7861 |
SyncScope::ID SSID = SyncScope::System; |
| 7862 |
if (parseScopeAndOrdering(true /*Always atomic*/, SSID, Ordering)) |
7862 |
if (parseScopeAndOrdering(true /*Always atomic*/, SSID, Ordering)) |
| 7863 |
return true; |
7863 |
return true; |
| 7864 |
|
7864 |
|
| 7865 |
if (Ordering == AtomicOrdering::Unordered) |
7865 |
if (Ordering == AtomicOrdering::Unordered) |
| 7866 |
return tokError("fence cannot be unordered"); |
7866 |
return tokError("fence cannot be unordered"); |
| 7867 |
if (Ordering == AtomicOrdering::Monotonic) |
7867 |
if (Ordering == AtomicOrdering::Monotonic) |
| 7868 |
return tokError("fence cannot be monotonic"); |
7868 |
return tokError("fence cannot be monotonic"); |
| 7869 |
|
7869 |
|
| 7870 |
Inst = new FenceInst(Context, Ordering, SSID); |
7870 |
Inst = new FenceInst(Context, Ordering, SSID); |
| 7871 |
return InstNormal; |
7871 |
return InstNormal; |
| 7872 |
} |
7872 |
} |
| 7873 |
|
7873 |
|
| 7874 |
/// parseGetElementPtr |
7874 |
/// parseGetElementPtr |
| 7875 |
/// ::= 'getelementptr' 'inbounds'? TypeAndValue (',' TypeAndValue)* |
7875 |
/// ::= 'getelementptr' 'inbounds'? TypeAndValue (',' TypeAndValue)* |
| 7876 |
int LLParser::parseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS) { |
7876 |
int LLParser::parseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS) { |
| 7877 |
Value *Ptr = nullptr; |
7877 |
Value *Ptr = nullptr; |
| 7878 |
Value *Val = nullptr; |
7878 |
Value *Val = nullptr; |
| 7879 |
LocTy Loc, EltLoc; |
7879 |
LocTy Loc, EltLoc; |
| 7880 |
|
7880 |
|
| 7881 |
bool InBounds = EatIfPresent(lltok::kw_inbounds); |
7881 |
bool InBounds = EatIfPresent(lltok::kw_inbounds); |
| 7882 |
|
7882 |
|
| 7883 |
Type *Ty = nullptr; |
7883 |
Type *Ty = nullptr; |
| 7884 |
if (parseType(Ty) || |
7884 |
if (parseType(Ty) || |
| 7885 |
parseToken(lltok::comma, "expected comma after getelementptr's type") || |
7885 |
parseToken(lltok::comma, "expected comma after getelementptr's type") || |
| 7886 |
parseTypeAndValue(Ptr, Loc, PFS)) |
7886 |
parseTypeAndValue(Ptr, Loc, PFS)) |
| 7887 |
return true; |
7887 |
return true; |
| 7888 |
|
7888 |
|
| 7889 |
Type *BaseType = Ptr->getType(); |
7889 |
Type *BaseType = Ptr->getType(); |
| 7890 |
PointerType *BasePointerType = dyn_cast(BaseType->getScalarType()); |
7890 |
PointerType *BasePointerType = dyn_cast(BaseType->getScalarType()); |
| 7891 |
if (!BasePointerType) |
7891 |
if (!BasePointerType) |
| 7892 |
return error(Loc, "base of getelementptr must be a pointer"); |
7892 |
return error(Loc, "base of getelementptr must be a pointer"); |
| 7893 |
|
7893 |
|
| 7894 |
SmallVector Indices; |
7894 |
SmallVector Indices; |
| 7895 |
bool AteExtraComma = false; |
7895 |
bool AteExtraComma = false; |
| 7896 |
// GEP returns a vector of pointers if at least one of parameters is a vector. |
7896 |
// GEP returns a vector of pointers if at least one of parameters is a vector. |
| 7897 |
// All vector parameters should have the same vector width. |
7897 |
// All vector parameters should have the same vector width. |
| 7898 |
ElementCount GEPWidth = BaseType->isVectorTy() |
7898 |
ElementCount GEPWidth = BaseType->isVectorTy() |
| 7899 |
? cast(BaseType)->getElementCount() |
7899 |
? cast(BaseType)->getElementCount() |
| 7900 |
: ElementCount::getFixed(0); |
7900 |
: ElementCount::getFixed(0); |
| 7901 |
|
7901 |
|
| 7902 |
while (EatIfPresent(lltok::comma)) { |
7902 |
while (EatIfPresent(lltok::comma)) { |
| 7903 |
if (Lex.getKind() == lltok::MetadataVar) { |
7903 |
if (Lex.getKind() == lltok::MetadataVar) { |
| 7904 |
AteExtraComma = true; |
7904 |
AteExtraComma = true; |
| 7905 |
break; |
7905 |
break; |
| 7906 |
} |
7906 |
} |
| 7907 |
if (parseTypeAndValue(Val, EltLoc, PFS)) |
7907 |
if (parseTypeAndValue(Val, EltLoc, PFS)) |
| 7908 |
return true; |
7908 |
return true; |
| 7909 |
if (!Val->getType()->isIntOrIntVectorTy()) |
7909 |
if (!Val->getType()->isIntOrIntVectorTy()) |
| 7910 |
return error(EltLoc, "getelementptr index must be an integer"); |
7910 |
return error(EltLoc, "getelementptr index must be an integer"); |
| 7911 |
|
7911 |
|
| 7912 |
if (auto *ValVTy = dyn_cast(Val->getType())) { |
7912 |
if (auto *ValVTy = dyn_cast(Val->getType())) { |
| 7913 |
ElementCount ValNumEl = ValVTy->getElementCount(); |
7913 |
ElementCount ValNumEl = ValVTy->getElementCount(); |
| 7914 |
if (GEPWidth != ElementCount::getFixed(0) && GEPWidth != ValNumEl) |
7914 |
if (GEPWidth != ElementCount::getFixed(0) && GEPWidth != ValNumEl) |
| 7915 |
return error( |
7915 |
return error( |
| 7916 |
EltLoc, |
7916 |
EltLoc, |
| 7917 |
"getelementptr vector index has a wrong number of elements"); |
7917 |
"getelementptr vector index has a wrong number of elements"); |
| 7918 |
GEPWidth = ValNumEl; |
7918 |
GEPWidth = ValNumEl; |
| 7919 |
} |
7919 |
} |
| 7920 |
Indices.push_back(Val); |
7920 |
Indices.push_back(Val); |
| 7921 |
} |
7921 |
} |
| 7922 |
|
7922 |
|
| 7923 |
SmallPtrSet Visited; |
7923 |
SmallPtrSet Visited; |
| 7924 |
if (!Indices.empty() && !Ty->isSized(&Visited)) |
7924 |
if (!Indices.empty() && !Ty->isSized(&Visited)) |
| 7925 |
return error(Loc, "base element of getelementptr must be sized"); |
7925 |
return error(Loc, "base element of getelementptr must be sized"); |
| 7926 |
|
7926 |
|
| 7927 |
auto *STy = dyn_cast(Ty); |
7927 |
auto *STy = dyn_cast(Ty); |
| 7928 |
if (STy && STy->containsScalableVectorType()) |
7928 |
if (STy && STy->containsScalableVectorType()) |
| 7929 |
return error(Loc, "getelementptr cannot target structure that contains " |
7929 |
return error(Loc, "getelementptr cannot target structure that contains " |
| 7930 |
"scalable vector type"); |
7930 |
"scalable vector type"); |
| 7931 |
|
7931 |
|
| 7932 |
if (!GetElementPtrInst::getIndexedType(Ty, Indices)) |
7932 |
if (!GetElementPtrInst::getIndexedType(Ty, Indices)) |
| 7933 |
return error(Loc, "invalid getelementptr indices"); |
7933 |
return error(Loc, "invalid getelementptr indices"); |
| 7934 |
Inst = GetElementPtrInst::Create(Ty, Ptr, Indices); |
7934 |
Inst = GetElementPtrInst::Create(Ty, Ptr, Indices); |
| 7935 |
if (InBounds) |
7935 |
if (InBounds) |
| 7936 |
cast(Inst)->setIsInBounds(true); |
7936 |
cast(Inst)->setIsInBounds(true); |
| 7937 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7937 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7938 |
} |
7938 |
} |
| 7939 |
|
7939 |
|
| 7940 |
/// parseExtractValue |
7940 |
/// parseExtractValue |
| 7941 |
/// ::= 'extractvalue' TypeAndValue (',' uint32)+ |
7941 |
/// ::= 'extractvalue' TypeAndValue (',' uint32)+ |
| 7942 |
int LLParser::parseExtractValue(Instruction *&Inst, PerFunctionState &PFS) { |
7942 |
int LLParser::parseExtractValue(Instruction *&Inst, PerFunctionState &PFS) { |
| 7943 |
Value *Val; LocTy Loc; |
7943 |
Value *Val; LocTy Loc; |
| 7944 |
SmallVector Indices; |
7944 |
SmallVector Indices; |
| 7945 |
bool AteExtraComma; |
7945 |
bool AteExtraComma; |
| 7946 |
if (parseTypeAndValue(Val, Loc, PFS) || |
7946 |
if (parseTypeAndValue(Val, Loc, PFS) || |
| 7947 |
parseIndexList(Indices, AteExtraComma)) |
7947 |
parseIndexList(Indices, AteExtraComma)) |
| 7948 |
return true; |
7948 |
return true; |
| 7949 |
|
7949 |
|
| 7950 |
if (!Val->getType()->isAggregateType()) |
7950 |
if (!Val->getType()->isAggregateType()) |
| 7951 |
return error(Loc, "extractvalue operand must be aggregate type"); |
7951 |
return error(Loc, "extractvalue operand must be aggregate type"); |
| 7952 |
|
7952 |
|
| 7953 |
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices)) |
7953 |
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices)) |
| 7954 |
return error(Loc, "invalid indices for extractvalue"); |
7954 |
return error(Loc, "invalid indices for extractvalue"); |
| 7955 |
Inst = ExtractValueInst::Create(Val, Indices); |
7955 |
Inst = ExtractValueInst::Create(Val, Indices); |
| 7956 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7956 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7957 |
} |
7957 |
} |
| 7958 |
|
7958 |
|
| 7959 |
/// parseInsertValue |
7959 |
/// parseInsertValue |
| 7960 |
/// ::= 'insertvalue' TypeAndValue ',' TypeAndValue (',' uint32)+ |
7960 |
/// ::= 'insertvalue' TypeAndValue ',' TypeAndValue (',' uint32)+ |
| 7961 |
int LLParser::parseInsertValue(Instruction *&Inst, PerFunctionState &PFS) { |
7961 |
int LLParser::parseInsertValue(Instruction *&Inst, PerFunctionState &PFS) { |
| 7962 |
Value *Val0, *Val1; LocTy Loc0, Loc1; |
7962 |
Value *Val0, *Val1; LocTy Loc0, Loc1; |
| 7963 |
SmallVector Indices; |
7963 |
SmallVector Indices; |
| 7964 |
bool AteExtraComma; |
7964 |
bool AteExtraComma; |
| 7965 |
if (parseTypeAndValue(Val0, Loc0, PFS) || |
7965 |
if (parseTypeAndValue(Val0, Loc0, PFS) || |
| 7966 |
parseToken(lltok::comma, "expected comma after insertvalue operand") || |
7966 |
parseToken(lltok::comma, "expected comma after insertvalue operand") || |
| 7967 |
parseTypeAndValue(Val1, Loc1, PFS) || |
7967 |
parseTypeAndValue(Val1, Loc1, PFS) || |
| 7968 |
parseIndexList(Indices, AteExtraComma)) |
7968 |
parseIndexList(Indices, AteExtraComma)) |
| 7969 |
return true; |
7969 |
return true; |
| 7970 |
|
7970 |
|
| 7971 |
if (!Val0->getType()->isAggregateType()) |
7971 |
if (!Val0->getType()->isAggregateType()) |
| 7972 |
return error(Loc0, "insertvalue operand must be aggregate type"); |
7972 |
return error(Loc0, "insertvalue operand must be aggregate type"); |
| 7973 |
|
7973 |
|
| 7974 |
Type *IndexedType = ExtractValueInst::getIndexedType(Val0->getType(), Indices); |
7974 |
Type *IndexedType = ExtractValueInst::getIndexedType(Val0->getType(), Indices); |
| 7975 |
if (!IndexedType) |
7975 |
if (!IndexedType) |
| 7976 |
return error(Loc0, "invalid indices for insertvalue"); |
7976 |
return error(Loc0, "invalid indices for insertvalue"); |
| 7977 |
if (IndexedType != Val1->getType()) |
7977 |
if (IndexedType != Val1->getType()) |
| 7978 |
return error(Loc1, "insertvalue operand and field disagree in type: '" + |
7978 |
return error(Loc1, "insertvalue operand and field disagree in type: '" + |
| 7979 |
getTypeString(Val1->getType()) + "' instead of '" + |
7979 |
getTypeString(Val1->getType()) + "' instead of '" + |
| 7980 |
getTypeString(IndexedType) + "'"); |
7980 |
getTypeString(IndexedType) + "'"); |
| 7981 |
Inst = InsertValueInst::Create(Val0, Val1, Indices); |
7981 |
Inst = InsertValueInst::Create(Val0, Val1, Indices); |
| 7982 |
return AteExtraComma ? InstExtraComma : InstNormal; |
7982 |
return AteExtraComma ? InstExtraComma : InstNormal; |
| 7983 |
} |
7983 |
} |
| 7984 |
|
7984 |
|
| 7985 |
//===----------------------------------------------------------------------===// |
7985 |
//===----------------------------------------------------------------------===// |
| 7986 |
// Embedded metadata. |
7986 |
// Embedded metadata. |
| 7987 |
//===----------------------------------------------------------------------===// |
7987 |
//===----------------------------------------------------------------------===// |
| 7988 |
|
7988 |
|
| 7989 |
/// parseMDNodeVector |
7989 |
/// parseMDNodeVector |
| 7990 |
/// ::= { Element (',' Element)* } |
7990 |
/// ::= { Element (',' Element)* } |
| 7991 |
/// Element |
7991 |
/// Element |
| 7992 |
/// ::= 'null' | TypeAndValue |
7992 |
/// ::= 'null' | TypeAndValue |
| 7993 |
bool LLParser::parseMDNodeVector(SmallVectorImpl &Elts) { |
7993 |
bool LLParser::parseMDNodeVector(SmallVectorImpl &Elts) { |
| 7994 |
if (parseToken(lltok::lbrace, "expected '{' here")) |
7994 |
if (parseToken(lltok::lbrace, "expected '{' here")) |
| 7995 |
return true; |
7995 |
return true; |
| 7996 |
|
7996 |
|
| 7997 |
// Check for an empty list. |
7997 |
// Check for an empty list. |
| 7998 |
if (EatIfPresent(lltok::rbrace)) |
7998 |
if (EatIfPresent(lltok::rbrace)) |
| 7999 |
return false; |
7999 |
return false; |
| 8000 |
|
8000 |
|
| 8001 |
do { |
8001 |
do { |
| 8002 |
// Null is a special case since it is typeless. |
8002 |
// Null is a special case since it is typeless. |
| 8003 |
if (EatIfPresent(lltok::kw_null)) { |
8003 |
if (EatIfPresent(lltok::kw_null)) { |
| 8004 |
Elts.push_back(nullptr); |
8004 |
Elts.push_back(nullptr); |
| 8005 |
continue; |
8005 |
continue; |
| 8006 |
} |
8006 |
} |
| 8007 |
|
8007 |
|
| 8008 |
Metadata *MD; |
8008 |
Metadata *MD; |
| 8009 |
if (parseMetadata(MD, nullptr)) |
8009 |
if (parseMetadata(MD, nullptr)) |
| 8010 |
return true; |
8010 |
return true; |
| 8011 |
Elts.push_back(MD); |
8011 |
Elts.push_back(MD); |
| 8012 |
} while (EatIfPresent(lltok::comma)); |
8012 |
} while (EatIfPresent(lltok::comma)); |
| 8013 |
|
8013 |
|
| 8014 |
return parseToken(lltok::rbrace, "expected end of metadata node"); |
8014 |
return parseToken(lltok::rbrace, "expected end of metadata node"); |
| 8015 |
} |
8015 |
} |
| 8016 |
|
8016 |
|
| 8017 |
//===----------------------------------------------------------------------===// |
8017 |
//===----------------------------------------------------------------------===// |
| 8018 |
// Use-list order directives. |
8018 |
// Use-list order directives. |
| 8019 |
//===----------------------------------------------------------------------===// |
8019 |
//===----------------------------------------------------------------------===// |
| 8020 |
bool LLParser::sortUseListOrder(Value *V, ArrayRef Indexes, |
8020 |
bool LLParser::sortUseListOrder(Value *V, ArrayRef Indexes, |
| 8021 |
SMLoc Loc) { |
8021 |
SMLoc Loc) { |
| 8022 |
if (V->use_empty()) |
8022 |
if (V->use_empty()) |
| 8023 |
return error(Loc, "value has no uses"); |
8023 |
return error(Loc, "value has no uses"); |
| 8024 |
|
8024 |
|
| 8025 |
unsigned NumUses = 0; |
8025 |
unsigned NumUses = 0; |
| 8026 |
SmallDenseMap Order; |
8026 |
SmallDenseMap Order; |
| 8027 |
for (const Use &U : V->uses()) { |
8027 |
for (const Use &U : V->uses()) { |
| 8028 |
if (++NumUses > Indexes.size()) |
8028 |
if (++NumUses > Indexes.size()) |
| 8029 |
break; |
8029 |
break; |
| 8030 |
Order[&U] = Indexes[NumUses - 1]; |
8030 |
Order[&U] = Indexes[NumUses - 1]; |
| 8031 |
} |
8031 |
} |
| 8032 |
if (NumUses < 2) |
8032 |
if (NumUses < 2) |
| 8033 |
return error(Loc, "value only has one use"); |
8033 |
return error(Loc, "value only has one use"); |
| 8034 |
if (Order.size() != Indexes.size() || NumUses > Indexes.size()) |
8034 |
if (Order.size() != Indexes.size() || NumUses > Indexes.size()) |
| 8035 |
return error(Loc, |
8035 |
return error(Loc, |
| 8036 |
"wrong number of indexes, expected " + Twine(V->getNumUses())); |
8036 |
"wrong number of indexes, expected " + Twine(V->getNumUses())); |
| 8037 |
|
8037 |
|
| 8038 |
V->sortUseList([&](const Use &L, const Use &R) { |
8038 |
V->sortUseList([&](const Use &L, const Use &R) { |
| 8039 |
return Order.lookup(&L) < Order.lookup(&R); |
8039 |
return Order.lookup(&L) < Order.lookup(&R); |
| 8040 |
}); |
8040 |
}); |
| 8041 |
return false; |
8041 |
return false; |
| 8042 |
} |
8042 |
} |
| 8043 |
|
8043 |
|
| 8044 |
/// parseUseListOrderIndexes |
8044 |
/// parseUseListOrderIndexes |
| 8045 |
/// ::= '{' uint32 (',' uint32)+ '}' |
8045 |
/// ::= '{' uint32 (',' uint32)+ '}' |
| 8046 |
bool LLParser::parseUseListOrderIndexes(SmallVectorImpl &Indexes) { |
8046 |
bool LLParser::parseUseListOrderIndexes(SmallVectorImpl &Indexes) { |
| 8047 |
SMLoc Loc = Lex.getLoc(); |
8047 |
SMLoc Loc = Lex.getLoc(); |
| 8048 |
if (parseToken(lltok::lbrace, "expected '{' here")) |
8048 |
if (parseToken(lltok::lbrace, "expected '{' here")) |
| 8049 |
return true; |
8049 |
return true; |
| 8050 |
if (Lex.getKind() == lltok::rbrace) |
8050 |
if (Lex.getKind() == lltok::rbrace) |
| 8051 |
return Lex.Error("expected non-empty list of uselistorder indexes"); |
8051 |
return Lex.Error("expected non-empty list of uselistorder indexes"); |
| 8052 |
|
8052 |
|
| 8053 |
// Use Offset, Max, and IsOrdered to check consistency of indexes. The |
8053 |
// Use Offset, Max, and IsOrdered to check consistency of indexes. The |
| 8054 |
// indexes should be distinct numbers in the range [0, size-1], and should |
8054 |
// indexes should be distinct numbers in the range [0, size-1], and should |
| 8055 |
// not be in order. |
8055 |
// not be in order. |
| 8056 |
unsigned Offset = 0; |
8056 |
unsigned Offset = 0; |
| 8057 |
unsigned Max = 0; |
8057 |
unsigned Max = 0; |
| 8058 |
bool IsOrdered = true; |
8058 |
bool IsOrdered = true; |
| 8059 |
assert(Indexes.empty() && "Expected empty order vector"); |
8059 |
assert(Indexes.empty() && "Expected empty order vector"); |
| 8060 |
do { |
8060 |
do { |
| 8061 |
unsigned Index; |
8061 |
unsigned Index; |
| 8062 |
if (parseUInt32(Index)) |
8062 |
if (parseUInt32(Index)) |
| 8063 |
return true; |
8063 |
return true; |
| 8064 |
|
8064 |
|
| 8065 |
// Update consistency checks. |
8065 |
// Update consistency checks. |
| 8066 |
Offset += Index - Indexes.size(); |
8066 |
Offset += Index - Indexes.size(); |
| 8067 |
Max = std::max(Max, Index); |
8067 |
Max = std::max(Max, Index); |
| 8068 |
IsOrdered &= Index == Indexes.size(); |
8068 |
IsOrdered &= Index == Indexes.size(); |
| 8069 |
|
8069 |
|
| 8070 |
Indexes.push_back(Index); |
8070 |
Indexes.push_back(Index); |
| 8071 |
} while (EatIfPresent(lltok::comma)); |
8071 |
} while (EatIfPresent(lltok::comma)); |
| 8072 |
|
8072 |
|
| 8073 |
if (parseToken(lltok::rbrace, "expected '}' here")) |
8073 |
if (parseToken(lltok::rbrace, "expected '}' here")) |
| 8074 |
return true; |
8074 |
return true; |
| 8075 |
|
8075 |
|
| 8076 |
if (Indexes.size() < 2) |
8076 |
if (Indexes.size() < 2) |
| 8077 |
return error(Loc, "expected >= 2 uselistorder indexes"); |
8077 |
return error(Loc, "expected >= 2 uselistorder indexes"); |
| 8078 |
if (Offset != 0 || Max >= Indexes.size()) |
8078 |
if (Offset != 0 || Max >= Indexes.size()) |
| 8079 |
return error(Loc, |
8079 |
return error(Loc, |
| 8080 |
"expected distinct uselistorder indexes in range [0, size)"); |
8080 |
"expected distinct uselistorder indexes in range [0, size)"); |
| 8081 |
if (IsOrdered) |
8081 |
if (IsOrdered) |
| 8082 |
return error(Loc, "expected uselistorder indexes to change the order"); |
8082 |
return error(Loc, "expected uselistorder indexes to change the order"); |
| 8083 |
|
8083 |
|
| 8084 |
return false; |
8084 |
return false; |
| 8085 |
} |
8085 |
} |
| 8086 |
|
8086 |
|
| 8087 |
/// parseUseListOrder |
8087 |
/// parseUseListOrder |
| 8088 |
/// ::= 'uselistorder' Type Value ',' UseListOrderIndexes |
8088 |
/// ::= 'uselistorder' Type Value ',' UseListOrderIndexes |
| 8089 |
bool LLParser::parseUseListOrder(PerFunctionState *PFS) { |
8089 |
bool LLParser::parseUseListOrder(PerFunctionState *PFS) { |
| 8090 |
SMLoc Loc = Lex.getLoc(); |
8090 |
SMLoc Loc = Lex.getLoc(); |
| 8091 |
if (parseToken(lltok::kw_uselistorder, "expected uselistorder directive")) |
8091 |
if (parseToken(lltok::kw_uselistorder, "expected uselistorder directive")) |
| 8092 |
return true; |
8092 |
return true; |
| 8093 |
|
8093 |
|
| 8094 |
Value *V; |
8094 |
Value *V; |
| 8095 |
SmallVector Indexes; |
8095 |
SmallVector Indexes; |
| 8096 |
if (parseTypeAndValue(V, PFS) || |
8096 |
if (parseTypeAndValue(V, PFS) || |
| 8097 |
parseToken(lltok::comma, "expected comma in uselistorder directive") || |
8097 |
parseToken(lltok::comma, "expected comma in uselistorder directive") || |
| 8098 |
parseUseListOrderIndexes(Indexes)) |
8098 |
parseUseListOrderIndexes(Indexes)) |
| 8099 |
return true; |
8099 |
return true; |
| 8100 |
|
8100 |
|
| 8101 |
return sortUseListOrder(V, Indexes, Loc); |
8101 |
return sortUseListOrder(V, Indexes, Loc); |
| 8102 |
} |
8102 |
} |
| 8103 |
|
8103 |
|
| 8104 |
/// parseUseListOrderBB |
8104 |
/// parseUseListOrderBB |
| 8105 |
/// ::= 'uselistorder_bb' @foo ',' %bar ',' UseListOrderIndexes |
8105 |
/// ::= 'uselistorder_bb' @foo ',' %bar ',' UseListOrderIndexes |
| 8106 |
bool LLParser::parseUseListOrderBB() { |
8106 |
bool LLParser::parseUseListOrderBB() { |
| 8107 |
assert(Lex.getKind() == lltok::kw_uselistorder_bb); |
8107 |
assert(Lex.getKind() == lltok::kw_uselistorder_bb); |
| 8108 |
SMLoc Loc = Lex.getLoc(); |
8108 |
SMLoc Loc = Lex.getLoc(); |
| 8109 |
Lex.Lex(); |
8109 |
Lex.Lex(); |
| 8110 |
|
8110 |
|
| 8111 |
ValID Fn, Label; |
8111 |
ValID Fn, Label; |
| 8112 |
SmallVector Indexes; |
8112 |
SmallVector Indexes; |
| 8113 |
if (parseValID(Fn, /*PFS=*/nullptr) || |
8113 |
if (parseValID(Fn, /*PFS=*/nullptr) || |
| 8114 |
parseToken(lltok::comma, "expected comma in uselistorder_bb directive") || |
8114 |
parseToken(lltok::comma, "expected comma in uselistorder_bb directive") || |
| 8115 |
parseValID(Label, /*PFS=*/nullptr) || |
8115 |
parseValID(Label, /*PFS=*/nullptr) || |
| 8116 |
parseToken(lltok::comma, "expected comma in uselistorder_bb directive") || |
8116 |
parseToken(lltok::comma, "expected comma in uselistorder_bb directive") || |
| 8117 |
parseUseListOrderIndexes(Indexes)) |
8117 |
parseUseListOrderIndexes(Indexes)) |
| 8118 |
return true; |
8118 |
return true; |
| 8119 |
|
8119 |
|
| 8120 |
// Check the function. |
8120 |
// Check the function. |
| 8121 |
GlobalValue *GV; |
8121 |
GlobalValue *GV; |
| 8122 |
if (Fn.Kind == ValID::t_GlobalName) |
8122 |
if (Fn.Kind == ValID::t_GlobalName) |
| 8123 |
GV = M->getNamedValue(Fn.StrVal); |
8123 |
GV = M->getNamedValue(Fn.StrVal); |
| 8124 |
else if (Fn.Kind == ValID::t_GlobalID) |
8124 |
else if (Fn.Kind == ValID::t_GlobalID) |
| 8125 |
GV = Fn.UIntVal < NumberedVals.size() ? NumberedVals[Fn.UIntVal] : nullptr; |
8125 |
GV = Fn.UIntVal < NumberedVals.size() ? NumberedVals[Fn.UIntVal] : nullptr; |
| 8126 |
else |
8126 |
else |
| 8127 |
return error(Fn.Loc, "expected function name in uselistorder_bb"); |
8127 |
return error(Fn.Loc, "expected function name in uselistorder_bb"); |
| 8128 |
if (!GV) |
8128 |
if (!GV) |
| 8129 |
return error(Fn.Loc, |
8129 |
return error(Fn.Loc, |
| 8130 |
"invalid function forward reference in uselistorder_bb"); |
8130 |
"invalid function forward reference in uselistorder_bb"); |
| 8131 |
auto *F = dyn_cast(GV); |
8131 |
auto *F = dyn_cast(GV); |
| 8132 |
if (!F) |
8132 |
if (!F) |
| 8133 |
return error(Fn.Loc, "expected function name in uselistorder_bb"); |
8133 |
return error(Fn.Loc, "expected function name in uselistorder_bb"); |
| 8134 |
if (F->isDeclaration()) |
8134 |
if (F->isDeclaration()) |
| 8135 |
return error(Fn.Loc, "invalid declaration in uselistorder_bb"); |
8135 |
return error(Fn.Loc, "invalid declaration in uselistorder_bb"); |
| 8136 |
|
8136 |
|
| 8137 |
// Check the basic block. |
8137 |
// Check the basic block. |
| 8138 |
if (Label.Kind == ValID::t_LocalID) |
8138 |
if (Label.Kind == ValID::t_LocalID) |
| 8139 |
return error(Label.Loc, "invalid numeric label in uselistorder_bb"); |
8139 |
return error(Label.Loc, "invalid numeric label in uselistorder_bb"); |
| 8140 |
if (Label.Kind != ValID::t_LocalName) |
8140 |
if (Label.Kind != ValID::t_LocalName) |
| 8141 |
return error(Label.Loc, "expected basic block name in uselistorder_bb"); |
8141 |
return error(Label.Loc, "expected basic block name in uselistorder_bb"); |
| 8142 |
Value *V = F->getValueSymbolTable()->lookup(Label.StrVal); |
8142 |
Value *V = F->getValueSymbolTable()->lookup(Label.StrVal); |
| 8143 |
if (!V) |
8143 |
if (!V) |
| 8144 |
return error(Label.Loc, "invalid basic block in uselistorder_bb"); |
8144 |
return error(Label.Loc, "invalid basic block in uselistorder_bb"); |
| 8145 |
if (!isa(V)) |
8145 |
if (!isa(V)) |
| 8146 |
return error(Label.Loc, "expected basic block in uselistorder_bb"); |
8146 |
return error(Label.Loc, "expected basic block in uselistorder_bb"); |
| 8147 |
|
8147 |
|
| 8148 |
return sortUseListOrder(V, Indexes, Loc); |
8148 |
return sortUseListOrder(V, Indexes, Loc); |
| 8149 |
} |
8149 |
} |
| 8150 |
|
8150 |
|
| 8151 |
/// ModuleEntry |
8151 |
/// ModuleEntry |
| 8152 |
/// ::= 'module' ':' '(' 'path' ':' STRINGCONSTANT ',' 'hash' ':' Hash ')' |
8152 |
/// ::= 'module' ':' '(' 'path' ':' STRINGCONSTANT ',' 'hash' ':' Hash ')' |
| 8153 |
/// Hash ::= '(' UInt32 ',' UInt32 ',' UInt32 ',' UInt32 ',' UInt32 ')' |
8153 |
/// Hash ::= '(' UInt32 ',' UInt32 ',' UInt32 ',' UInt32 ',' UInt32 ')' |
| 8154 |
bool LLParser::parseModuleEntry(unsigned ID) { |
8154 |
bool LLParser::parseModuleEntry(unsigned ID) { |
| 8155 |
assert(Lex.getKind() == lltok::kw_module); |
8155 |
assert(Lex.getKind() == lltok::kw_module); |
| 8156 |
Lex.Lex(); |
8156 |
Lex.Lex(); |
| 8157 |
|
8157 |
|
| 8158 |
std::string Path; |
8158 |
std::string Path; |
| 8159 |
if (parseToken(lltok::colon, "expected ':' here") || |
8159 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8160 |
parseToken(lltok::lparen, "expected '(' here") || |
8160 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8161 |
parseToken(lltok::kw_path, "expected 'path' here") || |
8161 |
parseToken(lltok::kw_path, "expected 'path' here") || |
| 8162 |
parseToken(lltok::colon, "expected ':' here") || |
8162 |
parseToken(lltok::colon, "expected ':' here") || |
| 8163 |
parseStringConstant(Path) || |
8163 |
parseStringConstant(Path) || |
| 8164 |
parseToken(lltok::comma, "expected ',' here") || |
8164 |
parseToken(lltok::comma, "expected ',' here") || |
| 8165 |
parseToken(lltok::kw_hash, "expected 'hash' here") || |
8165 |
parseToken(lltok::kw_hash, "expected 'hash' here") || |
| 8166 |
parseToken(lltok::colon, "expected ':' here") || |
8166 |
parseToken(lltok::colon, "expected ':' here") || |
| 8167 |
parseToken(lltok::lparen, "expected '(' here")) |
8167 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8168 |
return true; |
8168 |
return true; |
| 8169 |
|
8169 |
|
| 8170 |
ModuleHash Hash; |
8170 |
ModuleHash Hash; |
| 8171 |
if (parseUInt32(Hash[0]) || parseToken(lltok::comma, "expected ',' here") || |
8171 |
if (parseUInt32(Hash[0]) || parseToken(lltok::comma, "expected ',' here") || |
| 8172 |
parseUInt32(Hash[1]) || parseToken(lltok::comma, "expected ',' here") || |
8172 |
parseUInt32(Hash[1]) || parseToken(lltok::comma, "expected ',' here") || |
| 8173 |
parseUInt32(Hash[2]) || parseToken(lltok::comma, "expected ',' here") || |
8173 |
parseUInt32(Hash[2]) || parseToken(lltok::comma, "expected ',' here") || |
| 8174 |
parseUInt32(Hash[3]) || parseToken(lltok::comma, "expected ',' here") || |
8174 |
parseUInt32(Hash[3]) || parseToken(lltok::comma, "expected ',' here") || |
| 8175 |
parseUInt32(Hash[4])) |
8175 |
parseUInt32(Hash[4])) |
| 8176 |
return true; |
8176 |
return true; |
| 8177 |
|
8177 |
|
| 8178 |
if (parseToken(lltok::rparen, "expected ')' here") || |
8178 |
if (parseToken(lltok::rparen, "expected ')' here") || |
| 8179 |
parseToken(lltok::rparen, "expected ')' here")) |
8179 |
parseToken(lltok::rparen, "expected ')' here")) |
| 8180 |
return true; |
8180 |
return true; |
| 8181 |
|
8181 |
|
| 8182 |
auto ModuleEntry = Index->addModule(Path, ID, Hash); |
8182 |
auto ModuleEntry = Index->addModule(Path, ID, Hash); |
| 8183 |
ModuleIdMap[ID] = ModuleEntry->first(); |
8183 |
ModuleIdMap[ID] = ModuleEntry->first(); |
| 8184 |
|
8184 |
|
| 8185 |
return false; |
8185 |
return false; |
| 8186 |
} |
8186 |
} |
| 8187 |
|
8187 |
|
| 8188 |
/// TypeIdEntry |
8188 |
/// TypeIdEntry |
| 8189 |
/// ::= 'typeid' ':' '(' 'name' ':' STRINGCONSTANT ',' TypeIdSummary ')' |
8189 |
/// ::= 'typeid' ':' '(' 'name' ':' STRINGCONSTANT ',' TypeIdSummary ')' |
| 8190 |
bool LLParser::parseTypeIdEntry(unsigned ID) { |
8190 |
bool LLParser::parseTypeIdEntry(unsigned ID) { |
| 8191 |
assert(Lex.getKind() == lltok::kw_typeid); |
8191 |
assert(Lex.getKind() == lltok::kw_typeid); |
| 8192 |
Lex.Lex(); |
8192 |
Lex.Lex(); |
| 8193 |
|
8193 |
|
| 8194 |
std::string Name; |
8194 |
std::string Name; |
| 8195 |
if (parseToken(lltok::colon, "expected ':' here") || |
8195 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8196 |
parseToken(lltok::lparen, "expected '(' here") || |
8196 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8197 |
parseToken(lltok::kw_name, "expected 'name' here") || |
8197 |
parseToken(lltok::kw_name, "expected 'name' here") || |
| 8198 |
parseToken(lltok::colon, "expected ':' here") || |
8198 |
parseToken(lltok::colon, "expected ':' here") || |
| 8199 |
parseStringConstant(Name)) |
8199 |
parseStringConstant(Name)) |
| 8200 |
return true; |
8200 |
return true; |
| 8201 |
|
8201 |
|
| 8202 |
TypeIdSummary &TIS = Index->getOrInsertTypeIdSummary(Name); |
8202 |
TypeIdSummary &TIS = Index->getOrInsertTypeIdSummary(Name); |
| 8203 |
if (parseToken(lltok::comma, "expected ',' here") || |
8203 |
if (parseToken(lltok::comma, "expected ',' here") || |
| 8204 |
parseTypeIdSummary(TIS) || parseToken(lltok::rparen, "expected ')' here")) |
8204 |
parseTypeIdSummary(TIS) || parseToken(lltok::rparen, "expected ')' here")) |
| 8205 |
return true; |
8205 |
return true; |
| 8206 |
|
8206 |
|
| 8207 |
// Check if this ID was forward referenced, and if so, update the |
8207 |
// Check if this ID was forward referenced, and if so, update the |
| 8208 |
// corresponding GUIDs. |
8208 |
// corresponding GUIDs. |
| 8209 |
auto FwdRefTIDs = ForwardRefTypeIds.find(ID); |
8209 |
auto FwdRefTIDs = ForwardRefTypeIds.find(ID); |
| 8210 |
if (FwdRefTIDs != ForwardRefTypeIds.end()) { |
8210 |
if (FwdRefTIDs != ForwardRefTypeIds.end()) { |
| 8211 |
for (auto TIDRef : FwdRefTIDs->second) { |
8211 |
for (auto TIDRef : FwdRefTIDs->second) { |
| 8212 |
assert(!*TIDRef.first && |
8212 |
assert(!*TIDRef.first && |
| 8213 |
"Forward referenced type id GUID expected to be 0"); |
8213 |
"Forward referenced type id GUID expected to be 0"); |
| 8214 |
*TIDRef.first = GlobalValue::getGUID(Name); |
8214 |
*TIDRef.first = GlobalValue::getGUID(Name); |
| 8215 |
} |
8215 |
} |
| 8216 |
ForwardRefTypeIds.erase(FwdRefTIDs); |
8216 |
ForwardRefTypeIds.erase(FwdRefTIDs); |
| 8217 |
} |
8217 |
} |
| 8218 |
|
8218 |
|
| 8219 |
return false; |
8219 |
return false; |
| 8220 |
} |
8220 |
} |
| 8221 |
|
8221 |
|
| 8222 |
/// TypeIdSummary |
8222 |
/// TypeIdSummary |
| 8223 |
/// ::= 'summary' ':' '(' TypeTestResolution [',' OptionalWpdResolutions]? ')' |
8223 |
/// ::= 'summary' ':' '(' TypeTestResolution [',' OptionalWpdResolutions]? ')' |
| 8224 |
bool LLParser::parseTypeIdSummary(TypeIdSummary &TIS) { |
8224 |
bool LLParser::parseTypeIdSummary(TypeIdSummary &TIS) { |
| 8225 |
if (parseToken(lltok::kw_summary, "expected 'summary' here") || |
8225 |
if (parseToken(lltok::kw_summary, "expected 'summary' here") || |
| 8226 |
parseToken(lltok::colon, "expected ':' here") || |
8226 |
parseToken(lltok::colon, "expected ':' here") || |
| 8227 |
parseToken(lltok::lparen, "expected '(' here") || |
8227 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8228 |
parseTypeTestResolution(TIS.TTRes)) |
8228 |
parseTypeTestResolution(TIS.TTRes)) |
| 8229 |
return true; |
8229 |
return true; |
| 8230 |
|
8230 |
|
| 8231 |
if (EatIfPresent(lltok::comma)) { |
8231 |
if (EatIfPresent(lltok::comma)) { |
| 8232 |
// Expect optional wpdResolutions field |
8232 |
// Expect optional wpdResolutions field |
| 8233 |
if (parseOptionalWpdResolutions(TIS.WPDRes)) |
8233 |
if (parseOptionalWpdResolutions(TIS.WPDRes)) |
| 8234 |
return true; |
8234 |
return true; |
| 8235 |
} |
8235 |
} |
| 8236 |
|
8236 |
|
| 8237 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8237 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8238 |
return true; |
8238 |
return true; |
| 8239 |
|
8239 |
|
| 8240 |
return false; |
8240 |
return false; |
| 8241 |
} |
8241 |
} |
| 8242 |
|
8242 |
|
| 8243 |
static ValueInfo EmptyVI = |
8243 |
static ValueInfo EmptyVI = |
| 8244 |
ValueInfo(false, (GlobalValueSummaryMapTy::value_type *)-8); |
8244 |
ValueInfo(false, (GlobalValueSummaryMapTy::value_type *)-8); |
| 8245 |
|
8245 |
|
| 8246 |
/// TypeIdCompatibleVtableEntry |
8246 |
/// TypeIdCompatibleVtableEntry |
| 8247 |
/// ::= 'typeidCompatibleVTable' ':' '(' 'name' ':' STRINGCONSTANT ',' |
8247 |
/// ::= 'typeidCompatibleVTable' ':' '(' 'name' ':' STRINGCONSTANT ',' |
| 8248 |
/// TypeIdCompatibleVtableInfo |
8248 |
/// TypeIdCompatibleVtableInfo |
| 8249 |
/// ')' |
8249 |
/// ')' |
| 8250 |
bool LLParser::parseTypeIdCompatibleVtableEntry(unsigned ID) { |
8250 |
bool LLParser::parseTypeIdCompatibleVtableEntry(unsigned ID) { |
| 8251 |
assert(Lex.getKind() == lltok::kw_typeidCompatibleVTable); |
8251 |
assert(Lex.getKind() == lltok::kw_typeidCompatibleVTable); |
| 8252 |
Lex.Lex(); |
8252 |
Lex.Lex(); |
| 8253 |
|
8253 |
|
| 8254 |
std::string Name; |
8254 |
std::string Name; |
| 8255 |
if (parseToken(lltok::colon, "expected ':' here") || |
8255 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8256 |
parseToken(lltok::lparen, "expected '(' here") || |
8256 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8257 |
parseToken(lltok::kw_name, "expected 'name' here") || |
8257 |
parseToken(lltok::kw_name, "expected 'name' here") || |
| 8258 |
parseToken(lltok::colon, "expected ':' here") || |
8258 |
parseToken(lltok::colon, "expected ':' here") || |
| 8259 |
parseStringConstant(Name)) |
8259 |
parseStringConstant(Name)) |
| 8260 |
return true; |
8260 |
return true; |
| 8261 |
|
8261 |
|
| 8262 |
TypeIdCompatibleVtableInfo &TI = |
8262 |
TypeIdCompatibleVtableInfo &TI = |
| 8263 |
Index->getOrInsertTypeIdCompatibleVtableSummary(Name); |
8263 |
Index->getOrInsertTypeIdCompatibleVtableSummary(Name); |
| 8264 |
if (parseToken(lltok::comma, "expected ',' here") || |
8264 |
if (parseToken(lltok::comma, "expected ',' here") || |
| 8265 |
parseToken(lltok::kw_summary, "expected 'summary' here") || |
8265 |
parseToken(lltok::kw_summary, "expected 'summary' here") || |
| 8266 |
parseToken(lltok::colon, "expected ':' here") || |
8266 |
parseToken(lltok::colon, "expected ':' here") || |
| 8267 |
parseToken(lltok::lparen, "expected '(' here")) |
8267 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8268 |
return true; |
8268 |
return true; |
| 8269 |
|
8269 |
|
| 8270 |
IdToIndexMapType IdToIndexMap; |
8270 |
IdToIndexMapType IdToIndexMap; |
| 8271 |
// parse each call edge |
8271 |
// parse each call edge |
| 8272 |
do { |
8272 |
do { |
| 8273 |
uint64_t Offset; |
8273 |
uint64_t Offset; |
| 8274 |
if (parseToken(lltok::lparen, "expected '(' here") || |
8274 |
if (parseToken(lltok::lparen, "expected '(' here") || |
| 8275 |
parseToken(lltok::kw_offset, "expected 'offset' here") || |
8275 |
parseToken(lltok::kw_offset, "expected 'offset' here") || |
| 8276 |
parseToken(lltok::colon, "expected ':' here") || parseUInt64(Offset) || |
8276 |
parseToken(lltok::colon, "expected ':' here") || parseUInt64(Offset) || |
| 8277 |
parseToken(lltok::comma, "expected ',' here")) |
8277 |
parseToken(lltok::comma, "expected ',' here")) |
| 8278 |
return true; |
8278 |
return true; |
| 8279 |
|
8279 |
|
| 8280 |
LocTy Loc = Lex.getLoc(); |
8280 |
LocTy Loc = Lex.getLoc(); |
| 8281 |
unsigned GVId; |
8281 |
unsigned GVId; |
| 8282 |
ValueInfo VI; |
8282 |
ValueInfo VI; |
| 8283 |
if (parseGVReference(VI, GVId)) |
8283 |
if (parseGVReference(VI, GVId)) |
| 8284 |
return true; |
8284 |
return true; |
| 8285 |
|
8285 |
|
| 8286 |
// Keep track of the TypeIdCompatibleVtableInfo array index needing a |
8286 |
// Keep track of the TypeIdCompatibleVtableInfo array index needing a |
| 8287 |
// forward reference. We will save the location of the ValueInfo needing an |
8287 |
// forward reference. We will save the location of the ValueInfo needing an |
| 8288 |
// update, but can only do so once the std::vector is finalized. |
8288 |
// update, but can only do so once the std::vector is finalized. |
| 8289 |
if (VI == EmptyVI) |
8289 |
if (VI == EmptyVI) |
| 8290 |
IdToIndexMap[GVId].push_back(std::make_pair(TI.size(), Loc)); |
8290 |
IdToIndexMap[GVId].push_back(std::make_pair(TI.size(), Loc)); |
| 8291 |
TI.push_back({Offset, VI}); |
8291 |
TI.push_back({Offset, VI}); |
| 8292 |
|
8292 |
|
| 8293 |
if (parseToken(lltok::rparen, "expected ')' in call")) |
8293 |
if (parseToken(lltok::rparen, "expected ')' in call")) |
| 8294 |
return true; |
8294 |
return true; |
| 8295 |
} while (EatIfPresent(lltok::comma)); |
8295 |
} while (EatIfPresent(lltok::comma)); |
| 8296 |
|
8296 |
|
| 8297 |
// Now that the TI vector is finalized, it is safe to save the locations |
8297 |
// Now that the TI vector is finalized, it is safe to save the locations |
| 8298 |
// of any forward GV references that need updating later. |
8298 |
// of any forward GV references that need updating later. |
| 8299 |
for (auto I : IdToIndexMap) { |
8299 |
for (auto I : IdToIndexMap) { |
| 8300 |
auto &Infos = ForwardRefValueInfos[I.first]; |
8300 |
auto &Infos = ForwardRefValueInfos[I.first]; |
| 8301 |
for (auto P : I.second) { |
8301 |
for (auto P : I.second) { |
| 8302 |
assert(TI[P.first].VTableVI == EmptyVI && |
8302 |
assert(TI[P.first].VTableVI == EmptyVI && |
| 8303 |
"Forward referenced ValueInfo expected to be empty"); |
8303 |
"Forward referenced ValueInfo expected to be empty"); |
| 8304 |
Infos.emplace_back(&TI[P.first].VTableVI, P.second); |
8304 |
Infos.emplace_back(&TI[P.first].VTableVI, P.second); |
| 8305 |
} |
8305 |
} |
| 8306 |
} |
8306 |
} |
| 8307 |
|
8307 |
|
| 8308 |
if (parseToken(lltok::rparen, "expected ')' here") || |
8308 |
if (parseToken(lltok::rparen, "expected ')' here") || |
| 8309 |
parseToken(lltok::rparen, "expected ')' here")) |
8309 |
parseToken(lltok::rparen, "expected ')' here")) |
| 8310 |
return true; |
8310 |
return true; |
| 8311 |
|
8311 |
|
| 8312 |
// Check if this ID was forward referenced, and if so, update the |
8312 |
// Check if this ID was forward referenced, and if so, update the |
| 8313 |
// corresponding GUIDs. |
8313 |
// corresponding GUIDs. |
| 8314 |
auto FwdRefTIDs = ForwardRefTypeIds.find(ID); |
8314 |
auto FwdRefTIDs = ForwardRefTypeIds.find(ID); |
| 8315 |
if (FwdRefTIDs != ForwardRefTypeIds.end()) { |
8315 |
if (FwdRefTIDs != ForwardRefTypeIds.end()) { |
| 8316 |
for (auto TIDRef : FwdRefTIDs->second) { |
8316 |
for (auto TIDRef : FwdRefTIDs->second) { |
| 8317 |
assert(!*TIDRef.first && |
8317 |
assert(!*TIDRef.first && |
| 8318 |
"Forward referenced type id GUID expected to be 0"); |
8318 |
"Forward referenced type id GUID expected to be 0"); |
| 8319 |
*TIDRef.first = GlobalValue::getGUID(Name); |
8319 |
*TIDRef.first = GlobalValue::getGUID(Name); |
| 8320 |
} |
8320 |
} |
| 8321 |
ForwardRefTypeIds.erase(FwdRefTIDs); |
8321 |
ForwardRefTypeIds.erase(FwdRefTIDs); |
| 8322 |
} |
8322 |
} |
| 8323 |
|
8323 |
|
| 8324 |
return false; |
8324 |
return false; |
| 8325 |
} |
8325 |
} |
| 8326 |
|
8326 |
|
| 8327 |
/// TypeTestResolution |
8327 |
/// TypeTestResolution |
| 8328 |
/// ::= 'typeTestRes' ':' '(' 'kind' ':' |
8328 |
/// ::= 'typeTestRes' ':' '(' 'kind' ':' |
| 8329 |
/// ( 'unsat' | 'byteArray' | 'inline' | 'single' | 'allOnes' ) ',' |
8329 |
/// ( 'unsat' | 'byteArray' | 'inline' | 'single' | 'allOnes' ) ',' |
| 8330 |
/// 'sizeM1BitWidth' ':' SizeM1BitWidth [',' 'alignLog2' ':' UInt64]? |
8330 |
/// 'sizeM1BitWidth' ':' SizeM1BitWidth [',' 'alignLog2' ':' UInt64]? |
| 8331 |
/// [',' 'sizeM1' ':' UInt64]? [',' 'bitMask' ':' UInt8]? |
8331 |
/// [',' 'sizeM1' ':' UInt64]? [',' 'bitMask' ':' UInt8]? |
| 8332 |
/// [',' 'inlinesBits' ':' UInt64]? ')' |
8332 |
/// [',' 'inlinesBits' ':' UInt64]? ')' |
| 8333 |
bool LLParser::parseTypeTestResolution(TypeTestResolution &TTRes) { |
8333 |
bool LLParser::parseTypeTestResolution(TypeTestResolution &TTRes) { |
| 8334 |
if (parseToken(lltok::kw_typeTestRes, "expected 'typeTestRes' here") || |
8334 |
if (parseToken(lltok::kw_typeTestRes, "expected 'typeTestRes' here") || |
| 8335 |
parseToken(lltok::colon, "expected ':' here") || |
8335 |
parseToken(lltok::colon, "expected ':' here") || |
| 8336 |
parseToken(lltok::lparen, "expected '(' here") || |
8336 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8337 |
parseToken(lltok::kw_kind, "expected 'kind' here") || |
8337 |
parseToken(lltok::kw_kind, "expected 'kind' here") || |
| 8338 |
parseToken(lltok::colon, "expected ':' here")) |
8338 |
parseToken(lltok::colon, "expected ':' here")) |
| 8339 |
return true; |
8339 |
return true; |
| 8340 |
|
8340 |
|
| 8341 |
switch (Lex.getKind()) { |
8341 |
switch (Lex.getKind()) { |
| 8342 |
case lltok::kw_unknown: |
8342 |
case lltok::kw_unknown: |
| 8343 |
TTRes.TheKind = TypeTestResolution::Unknown; |
8343 |
TTRes.TheKind = TypeTestResolution::Unknown; |
| 8344 |
break; |
8344 |
break; |
| 8345 |
case lltok::kw_unsat: |
8345 |
case lltok::kw_unsat: |
| 8346 |
TTRes.TheKind = TypeTestResolution::Unsat; |
8346 |
TTRes.TheKind = TypeTestResolution::Unsat; |
| 8347 |
break; |
8347 |
break; |
| 8348 |
case lltok::kw_byteArray: |
8348 |
case lltok::kw_byteArray: |
| 8349 |
TTRes.TheKind = TypeTestResolution::ByteArray; |
8349 |
TTRes.TheKind = TypeTestResolution::ByteArray; |
| 8350 |
break; |
8350 |
break; |
| 8351 |
case lltok::kw_inline: |
8351 |
case lltok::kw_inline: |
| 8352 |
TTRes.TheKind = TypeTestResolution::Inline; |
8352 |
TTRes.TheKind = TypeTestResolution::Inline; |
| 8353 |
break; |
8353 |
break; |
| 8354 |
case lltok::kw_single: |
8354 |
case lltok::kw_single: |
| 8355 |
TTRes.TheKind = TypeTestResolution::Single; |
8355 |
TTRes.TheKind = TypeTestResolution::Single; |
| 8356 |
break; |
8356 |
break; |
| 8357 |
case lltok::kw_allOnes: |
8357 |
case lltok::kw_allOnes: |
| 8358 |
TTRes.TheKind = TypeTestResolution::AllOnes; |
8358 |
TTRes.TheKind = TypeTestResolution::AllOnes; |
| 8359 |
break; |
8359 |
break; |
| 8360 |
default: |
8360 |
default: |
| 8361 |
return error(Lex.getLoc(), "unexpected TypeTestResolution kind"); |
8361 |
return error(Lex.getLoc(), "unexpected TypeTestResolution kind"); |
| 8362 |
} |
8362 |
} |
| 8363 |
Lex.Lex(); |
8363 |
Lex.Lex(); |
| 8364 |
|
8364 |
|
| 8365 |
if (parseToken(lltok::comma, "expected ',' here") || |
8365 |
if (parseToken(lltok::comma, "expected ',' here") || |
| 8366 |
parseToken(lltok::kw_sizeM1BitWidth, "expected 'sizeM1BitWidth' here") || |
8366 |
parseToken(lltok::kw_sizeM1BitWidth, "expected 'sizeM1BitWidth' here") || |
| 8367 |
parseToken(lltok::colon, "expected ':' here") || |
8367 |
parseToken(lltok::colon, "expected ':' here") || |
| 8368 |
parseUInt32(TTRes.SizeM1BitWidth)) |
8368 |
parseUInt32(TTRes.SizeM1BitWidth)) |
| 8369 |
return true; |
8369 |
return true; |
| 8370 |
|
8370 |
|
| 8371 |
// parse optional fields |
8371 |
// parse optional fields |
| 8372 |
while (EatIfPresent(lltok::comma)) { |
8372 |
while (EatIfPresent(lltok::comma)) { |
| 8373 |
switch (Lex.getKind()) { |
8373 |
switch (Lex.getKind()) { |
| 8374 |
case lltok::kw_alignLog2: |
8374 |
case lltok::kw_alignLog2: |
| 8375 |
Lex.Lex(); |
8375 |
Lex.Lex(); |
| 8376 |
if (parseToken(lltok::colon, "expected ':'") || |
8376 |
if (parseToken(lltok::colon, "expected ':'") || |
| 8377 |
parseUInt64(TTRes.AlignLog2)) |
8377 |
parseUInt64(TTRes.AlignLog2)) |
| 8378 |
return true; |
8378 |
return true; |
| 8379 |
break; |
8379 |
break; |
| 8380 |
case lltok::kw_sizeM1: |
8380 |
case lltok::kw_sizeM1: |
| 8381 |
Lex.Lex(); |
8381 |
Lex.Lex(); |
| 8382 |
if (parseToken(lltok::colon, "expected ':'") || parseUInt64(TTRes.SizeM1)) |
8382 |
if (parseToken(lltok::colon, "expected ':'") || parseUInt64(TTRes.SizeM1)) |
| 8383 |
return true; |
8383 |
return true; |
| 8384 |
break; |
8384 |
break; |
| 8385 |
case lltok::kw_bitMask: { |
8385 |
case lltok::kw_bitMask: { |
| 8386 |
unsigned Val; |
8386 |
unsigned Val; |
| 8387 |
Lex.Lex(); |
8387 |
Lex.Lex(); |
| 8388 |
if (parseToken(lltok::colon, "expected ':'") || parseUInt32(Val)) |
8388 |
if (parseToken(lltok::colon, "expected ':'") || parseUInt32(Val)) |
| 8389 |
return true; |
8389 |
return true; |
| 8390 |
assert(Val <= 0xff); |
8390 |
assert(Val <= 0xff); |
| 8391 |
TTRes.BitMask = (uint8_t)Val; |
8391 |
TTRes.BitMask = (uint8_t)Val; |
| 8392 |
break; |
8392 |
break; |
| 8393 |
} |
8393 |
} |
| 8394 |
case lltok::kw_inlineBits: |
8394 |
case lltok::kw_inlineBits: |
| 8395 |
Lex.Lex(); |
8395 |
Lex.Lex(); |
| 8396 |
if (parseToken(lltok::colon, "expected ':'") || |
8396 |
if (parseToken(lltok::colon, "expected ':'") || |
| 8397 |
parseUInt64(TTRes.InlineBits)) |
8397 |
parseUInt64(TTRes.InlineBits)) |
| 8398 |
return true; |
8398 |
return true; |
| 8399 |
break; |
8399 |
break; |
| 8400 |
default: |
8400 |
default: |
| 8401 |
return error(Lex.getLoc(), "expected optional TypeTestResolution field"); |
8401 |
return error(Lex.getLoc(), "expected optional TypeTestResolution field"); |
| 8402 |
} |
8402 |
} |
| 8403 |
} |
8403 |
} |
| 8404 |
|
8404 |
|
| 8405 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8405 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8406 |
return true; |
8406 |
return true; |
| 8407 |
|
8407 |
|
| 8408 |
return false; |
8408 |
return false; |
| 8409 |
} |
8409 |
} |
| 8410 |
|
8410 |
|
| 8411 |
/// OptionalWpdResolutions |
8411 |
/// OptionalWpdResolutions |
| 8412 |
/// ::= 'wpsResolutions' ':' '(' WpdResolution [',' WpdResolution]* ')' |
8412 |
/// ::= 'wpsResolutions' ':' '(' WpdResolution [',' WpdResolution]* ')' |
| 8413 |
/// WpdResolution ::= '(' 'offset' ':' UInt64 ',' WpdRes ')' |
8413 |
/// WpdResolution ::= '(' 'offset' ':' UInt64 ',' WpdRes ')' |
| 8414 |
bool LLParser::parseOptionalWpdResolutions( |
8414 |
bool LLParser::parseOptionalWpdResolutions( |
| 8415 |
std::map &WPDResMap) { |
8415 |
std::map &WPDResMap) { |
| 8416 |
if (parseToken(lltok::kw_wpdResolutions, "expected 'wpdResolutions' here") || |
8416 |
if (parseToken(lltok::kw_wpdResolutions, "expected 'wpdResolutions' here") || |
| 8417 |
parseToken(lltok::colon, "expected ':' here") || |
8417 |
parseToken(lltok::colon, "expected ':' here") || |
| 8418 |
parseToken(lltok::lparen, "expected '(' here")) |
8418 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8419 |
return true; |
8419 |
return true; |
| 8420 |
|
8420 |
|
| 8421 |
do { |
8421 |
do { |
| 8422 |
uint64_t Offset; |
8422 |
uint64_t Offset; |
| 8423 |
WholeProgramDevirtResolution WPDRes; |
8423 |
WholeProgramDevirtResolution WPDRes; |
| 8424 |
if (parseToken(lltok::lparen, "expected '(' here") || |
8424 |
if (parseToken(lltok::lparen, "expected '(' here") || |
| 8425 |
parseToken(lltok::kw_offset, "expected 'offset' here") || |
8425 |
parseToken(lltok::kw_offset, "expected 'offset' here") || |
| 8426 |
parseToken(lltok::colon, "expected ':' here") || parseUInt64(Offset) || |
8426 |
parseToken(lltok::colon, "expected ':' here") || parseUInt64(Offset) || |
| 8427 |
parseToken(lltok::comma, "expected ',' here") || parseWpdRes(WPDRes) || |
8427 |
parseToken(lltok::comma, "expected ',' here") || parseWpdRes(WPDRes) || |
| 8428 |
parseToken(lltok::rparen, "expected ')' here")) |
8428 |
parseToken(lltok::rparen, "expected ')' here")) |
| 8429 |
return true; |
8429 |
return true; |
| 8430 |
WPDResMap[Offset] = WPDRes; |
8430 |
WPDResMap[Offset] = WPDRes; |
| 8431 |
} while (EatIfPresent(lltok::comma)); |
8431 |
} while (EatIfPresent(lltok::comma)); |
| 8432 |
|
8432 |
|
| 8433 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8433 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8434 |
return true; |
8434 |
return true; |
| 8435 |
|
8435 |
|
| 8436 |
return false; |
8436 |
return false; |
| 8437 |
} |
8437 |
} |
| 8438 |
|
8438 |
|
| 8439 |
/// WpdRes |
8439 |
/// WpdRes |
| 8440 |
/// ::= 'wpdRes' ':' '(' 'kind' ':' 'indir' |
8440 |
/// ::= 'wpdRes' ':' '(' 'kind' ':' 'indir' |
| 8441 |
/// [',' OptionalResByArg]? ')' |
8441 |
/// [',' OptionalResByArg]? ')' |
| 8442 |
/// ::= 'wpdRes' ':' '(' 'kind' ':' 'singleImpl' |
8442 |
/// ::= 'wpdRes' ':' '(' 'kind' ':' 'singleImpl' |
| 8443 |
/// ',' 'singleImplName' ':' STRINGCONSTANT ',' |
8443 |
/// ',' 'singleImplName' ':' STRINGCONSTANT ',' |
| 8444 |
/// [',' OptionalResByArg]? ')' |
8444 |
/// [',' OptionalResByArg]? ')' |
| 8445 |
/// ::= 'wpdRes' ':' '(' 'kind' ':' 'branchFunnel' |
8445 |
/// ::= 'wpdRes' ':' '(' 'kind' ':' 'branchFunnel' |
| 8446 |
/// [',' OptionalResByArg]? ')' |
8446 |
/// [',' OptionalResByArg]? ')' |
| 8447 |
bool LLParser::parseWpdRes(WholeProgramDevirtResolution &WPDRes) { |
8447 |
bool LLParser::parseWpdRes(WholeProgramDevirtResolution &WPDRes) { |
| 8448 |
if (parseToken(lltok::kw_wpdRes, "expected 'wpdRes' here") || |
8448 |
if (parseToken(lltok::kw_wpdRes, "expected 'wpdRes' here") || |
| 8449 |
parseToken(lltok::colon, "expected ':' here") || |
8449 |
parseToken(lltok::colon, "expected ':' here") || |
| 8450 |
parseToken(lltok::lparen, "expected '(' here") || |
8450 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8451 |
parseToken(lltok::kw_kind, "expected 'kind' here") || |
8451 |
parseToken(lltok::kw_kind, "expected 'kind' here") || |
| 8452 |
parseToken(lltok::colon, "expected ':' here")) |
8452 |
parseToken(lltok::colon, "expected ':' here")) |
| 8453 |
return true; |
8453 |
return true; |
| 8454 |
|
8454 |
|
| 8455 |
switch (Lex.getKind()) { |
8455 |
switch (Lex.getKind()) { |
| 8456 |
case lltok::kw_indir: |
8456 |
case lltok::kw_indir: |
| 8457 |
WPDRes.TheKind = WholeProgramDevirtResolution::Indir; |
8457 |
WPDRes.TheKind = WholeProgramDevirtResolution::Indir; |
| 8458 |
break; |
8458 |
break; |
| 8459 |
case lltok::kw_singleImpl: |
8459 |
case lltok::kw_singleImpl: |
| 8460 |
WPDRes.TheKind = WholeProgramDevirtResolution::SingleImpl; |
8460 |
WPDRes.TheKind = WholeProgramDevirtResolution::SingleImpl; |
| 8461 |
break; |
8461 |
break; |
| 8462 |
case lltok::kw_branchFunnel: |
8462 |
case lltok::kw_branchFunnel: |
| 8463 |
WPDRes.TheKind = WholeProgramDevirtResolution::BranchFunnel; |
8463 |
WPDRes.TheKind = WholeProgramDevirtResolution::BranchFunnel; |
| 8464 |
break; |
8464 |
break; |
| 8465 |
default: |
8465 |
default: |
| 8466 |
return error(Lex.getLoc(), "unexpected WholeProgramDevirtResolution kind"); |
8466 |
return error(Lex.getLoc(), "unexpected WholeProgramDevirtResolution kind"); |
| 8467 |
} |
8467 |
} |
| 8468 |
Lex.Lex(); |
8468 |
Lex.Lex(); |
| 8469 |
|
8469 |
|
| 8470 |
// parse optional fields |
8470 |
// parse optional fields |
| 8471 |
while (EatIfPresent(lltok::comma)) { |
8471 |
while (EatIfPresent(lltok::comma)) { |
| 8472 |
switch (Lex.getKind()) { |
8472 |
switch (Lex.getKind()) { |
| 8473 |
case lltok::kw_singleImplName: |
8473 |
case lltok::kw_singleImplName: |
| 8474 |
Lex.Lex(); |
8474 |
Lex.Lex(); |
| 8475 |
if (parseToken(lltok::colon, "expected ':' here") || |
8475 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8476 |
parseStringConstant(WPDRes.SingleImplName)) |
8476 |
parseStringConstant(WPDRes.SingleImplName)) |
| 8477 |
return true; |
8477 |
return true; |
| 8478 |
break; |
8478 |
break; |
| 8479 |
case lltok::kw_resByArg: |
8479 |
case lltok::kw_resByArg: |
| 8480 |
if (parseOptionalResByArg(WPDRes.ResByArg)) |
8480 |
if (parseOptionalResByArg(WPDRes.ResByArg)) |
| 8481 |
return true; |
8481 |
return true; |
| 8482 |
break; |
8482 |
break; |
| 8483 |
default: |
8483 |
default: |
| 8484 |
return error(Lex.getLoc(), |
8484 |
return error(Lex.getLoc(), |
| 8485 |
"expected optional WholeProgramDevirtResolution field"); |
8485 |
"expected optional WholeProgramDevirtResolution field"); |
| 8486 |
} |
8486 |
} |
| 8487 |
} |
8487 |
} |
| 8488 |
|
8488 |
|
| 8489 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8489 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8490 |
return true; |
8490 |
return true; |
| 8491 |
|
8491 |
|
| 8492 |
return false; |
8492 |
return false; |
| 8493 |
} |
8493 |
} |
| 8494 |
|
8494 |
|
| 8495 |
/// OptionalResByArg |
8495 |
/// OptionalResByArg |
| 8496 |
/// ::= 'wpdRes' ':' '(' ResByArg[, ResByArg]* ')' |
8496 |
/// ::= 'wpdRes' ':' '(' ResByArg[, ResByArg]* ')' |
| 8497 |
/// ResByArg ::= Args ',' 'byArg' ':' '(' 'kind' ':' |
8497 |
/// ResByArg ::= Args ',' 'byArg' ':' '(' 'kind' ':' |
| 8498 |
/// ( 'indir' | 'uniformRetVal' | 'UniqueRetVal' | |
8498 |
/// ( 'indir' | 'uniformRetVal' | 'UniqueRetVal' | |
| 8499 |
/// 'virtualConstProp' ) |
8499 |
/// 'virtualConstProp' ) |
| 8500 |
/// [',' 'info' ':' UInt64]? [',' 'byte' ':' UInt32]? |
8500 |
/// [',' 'info' ':' UInt64]? [',' 'byte' ':' UInt32]? |
| 8501 |
/// [',' 'bit' ':' UInt32]? ')' |
8501 |
/// [',' 'bit' ':' UInt32]? ')' |
| 8502 |
bool LLParser::parseOptionalResByArg( |
8502 |
bool LLParser::parseOptionalResByArg( |
| 8503 |
std::map, WholeProgramDevirtResolution::ByArg> |
8503 |
std::map, WholeProgramDevirtResolution::ByArg> |
| 8504 |
&ResByArg) { |
8504 |
&ResByArg) { |
| 8505 |
if (parseToken(lltok::kw_resByArg, "expected 'resByArg' here") || |
8505 |
if (parseToken(lltok::kw_resByArg, "expected 'resByArg' here") || |
| 8506 |
parseToken(lltok::colon, "expected ':' here") || |
8506 |
parseToken(lltok::colon, "expected ':' here") || |
| 8507 |
parseToken(lltok::lparen, "expected '(' here")) |
8507 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8508 |
return true; |
8508 |
return true; |
| 8509 |
|
8509 |
|
| 8510 |
do { |
8510 |
do { |
| 8511 |
std::vector Args; |
8511 |
std::vector Args; |
| 8512 |
if (parseArgs(Args) || parseToken(lltok::comma, "expected ',' here") || |
8512 |
if (parseArgs(Args) || parseToken(lltok::comma, "expected ',' here") || |
| 8513 |
parseToken(lltok::kw_byArg, "expected 'byArg here") || |
8513 |
parseToken(lltok::kw_byArg, "expected 'byArg here") || |
| 8514 |
parseToken(lltok::colon, "expected ':' here") || |
8514 |
parseToken(lltok::colon, "expected ':' here") || |
| 8515 |
parseToken(lltok::lparen, "expected '(' here") || |
8515 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8516 |
parseToken(lltok::kw_kind, "expected 'kind' here") || |
8516 |
parseToken(lltok::kw_kind, "expected 'kind' here") || |
| 8517 |
parseToken(lltok::colon, "expected ':' here")) |
8517 |
parseToken(lltok::colon, "expected ':' here")) |
| 8518 |
return true; |
8518 |
return true; |
| 8519 |
|
8519 |
|
| 8520 |
WholeProgramDevirtResolution::ByArg ByArg; |
8520 |
WholeProgramDevirtResolution::ByArg ByArg; |
| 8521 |
switch (Lex.getKind()) { |
8521 |
switch (Lex.getKind()) { |
| 8522 |
case lltok::kw_indir: |
8522 |
case lltok::kw_indir: |
| 8523 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::Indir; |
8523 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::Indir; |
| 8524 |
break; |
8524 |
break; |
| 8525 |
case lltok::kw_uniformRetVal: |
8525 |
case lltok::kw_uniformRetVal: |
| 8526 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::UniformRetVal; |
8526 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::UniformRetVal; |
| 8527 |
break; |
8527 |
break; |
| 8528 |
case lltok::kw_uniqueRetVal: |
8528 |
case lltok::kw_uniqueRetVal: |
| 8529 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::UniqueRetVal; |
8529 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::UniqueRetVal; |
| 8530 |
break; |
8530 |
break; |
| 8531 |
case lltok::kw_virtualConstProp: |
8531 |
case lltok::kw_virtualConstProp: |
| 8532 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::VirtualConstProp; |
8532 |
ByArg.TheKind = WholeProgramDevirtResolution::ByArg::VirtualConstProp; |
| 8533 |
break; |
8533 |
break; |
| 8534 |
default: |
8534 |
default: |
| 8535 |
return error(Lex.getLoc(), |
8535 |
return error(Lex.getLoc(), |
| 8536 |
"unexpected WholeProgramDevirtResolution::ByArg kind"); |
8536 |
"unexpected WholeProgramDevirtResolution::ByArg kind"); |
| 8537 |
} |
8537 |
} |
| 8538 |
Lex.Lex(); |
8538 |
Lex.Lex(); |
| 8539 |
|
8539 |
|
| 8540 |
// parse optional fields |
8540 |
// parse optional fields |
| 8541 |
while (EatIfPresent(lltok::comma)) { |
8541 |
while (EatIfPresent(lltok::comma)) { |
| 8542 |
switch (Lex.getKind()) { |
8542 |
switch (Lex.getKind()) { |
| 8543 |
case lltok::kw_info: |
8543 |
case lltok::kw_info: |
| 8544 |
Lex.Lex(); |
8544 |
Lex.Lex(); |
| 8545 |
if (parseToken(lltok::colon, "expected ':' here") || |
8545 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8546 |
parseUInt64(ByArg.Info)) |
8546 |
parseUInt64(ByArg.Info)) |
| 8547 |
return true; |
8547 |
return true; |
| 8548 |
break; |
8548 |
break; |
| 8549 |
case lltok::kw_byte: |
8549 |
case lltok::kw_byte: |
| 8550 |
Lex.Lex(); |
8550 |
Lex.Lex(); |
| 8551 |
if (parseToken(lltok::colon, "expected ':' here") || |
8551 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8552 |
parseUInt32(ByArg.Byte)) |
8552 |
parseUInt32(ByArg.Byte)) |
| 8553 |
return true; |
8553 |
return true; |
| 8554 |
break; |
8554 |
break; |
| 8555 |
case lltok::kw_bit: |
8555 |
case lltok::kw_bit: |
| 8556 |
Lex.Lex(); |
8556 |
Lex.Lex(); |
| 8557 |
if (parseToken(lltok::colon, "expected ':' here") || |
8557 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8558 |
parseUInt32(ByArg.Bit)) |
8558 |
parseUInt32(ByArg.Bit)) |
| 8559 |
return true; |
8559 |
return true; |
| 8560 |
break; |
8560 |
break; |
| 8561 |
default: |
8561 |
default: |
| 8562 |
return error(Lex.getLoc(), |
8562 |
return error(Lex.getLoc(), |
| 8563 |
"expected optional whole program devirt field"); |
8563 |
"expected optional whole program devirt field"); |
| 8564 |
} |
8564 |
} |
| 8565 |
} |
8565 |
} |
| 8566 |
|
8566 |
|
| 8567 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8567 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8568 |
return true; |
8568 |
return true; |
| 8569 |
|
8569 |
|
| 8570 |
ResByArg[Args] = ByArg; |
8570 |
ResByArg[Args] = ByArg; |
| 8571 |
} while (EatIfPresent(lltok::comma)); |
8571 |
} while (EatIfPresent(lltok::comma)); |
| 8572 |
|
8572 |
|
| 8573 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8573 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8574 |
return true; |
8574 |
return true; |
| 8575 |
|
8575 |
|
| 8576 |
return false; |
8576 |
return false; |
| 8577 |
} |
8577 |
} |
| 8578 |
|
8578 |
|
| 8579 |
/// OptionalResByArg |
8579 |
/// OptionalResByArg |
| 8580 |
/// ::= 'args' ':' '(' UInt64[, UInt64]* ')' |
8580 |
/// ::= 'args' ':' '(' UInt64[, UInt64]* ')' |
| 8581 |
bool LLParser::parseArgs(std::vector &Args) { |
8581 |
bool LLParser::parseArgs(std::vector &Args) { |
| 8582 |
if (parseToken(lltok::kw_args, "expected 'args' here") || |
8582 |
if (parseToken(lltok::kw_args, "expected 'args' here") || |
| 8583 |
parseToken(lltok::colon, "expected ':' here") || |
8583 |
parseToken(lltok::colon, "expected ':' here") || |
| 8584 |
parseToken(lltok::lparen, "expected '(' here")) |
8584 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8585 |
return true; |
8585 |
return true; |
| 8586 |
|
8586 |
|
| 8587 |
do { |
8587 |
do { |
| 8588 |
uint64_t Val; |
8588 |
uint64_t Val; |
| 8589 |
if (parseUInt64(Val)) |
8589 |
if (parseUInt64(Val)) |
| 8590 |
return true; |
8590 |
return true; |
| 8591 |
Args.push_back(Val); |
8591 |
Args.push_back(Val); |
| 8592 |
} while (EatIfPresent(lltok::comma)); |
8592 |
} while (EatIfPresent(lltok::comma)); |
| 8593 |
|
8593 |
|
| 8594 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8594 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8595 |
return true; |
8595 |
return true; |
| 8596 |
|
8596 |
|
| 8597 |
return false; |
8597 |
return false; |
| 8598 |
} |
8598 |
} |
| 8599 |
|
8599 |
|
| 8600 |
static const auto FwdVIRef = (GlobalValueSummaryMapTy::value_type *)-8; |
8600 |
static const auto FwdVIRef = (GlobalValueSummaryMapTy::value_type *)-8; |
| 8601 |
|
8601 |
|
| 8602 |
static void resolveFwdRef(ValueInfo *Fwd, ValueInfo &Resolved) { |
8602 |
static void resolveFwdRef(ValueInfo *Fwd, ValueInfo &Resolved) { |
| 8603 |
bool ReadOnly = Fwd->isReadOnly(); |
8603 |
bool ReadOnly = Fwd->isReadOnly(); |
| 8604 |
bool WriteOnly = Fwd->isWriteOnly(); |
8604 |
bool WriteOnly = Fwd->isWriteOnly(); |
| 8605 |
assert(!(ReadOnly && WriteOnly)); |
8605 |
assert(!(ReadOnly && WriteOnly)); |
| 8606 |
*Fwd = Resolved; |
8606 |
*Fwd = Resolved; |
| 8607 |
if (ReadOnly) |
8607 |
if (ReadOnly) |
| 8608 |
Fwd->setReadOnly(); |
8608 |
Fwd->setReadOnly(); |
| 8609 |
if (WriteOnly) |
8609 |
if (WriteOnly) |
| 8610 |
Fwd->setWriteOnly(); |
8610 |
Fwd->setWriteOnly(); |
| 8611 |
} |
8611 |
} |
| 8612 |
|
8612 |
|
| 8613 |
/// Stores the given Name/GUID and associated summary into the Index. |
8613 |
/// Stores the given Name/GUID and associated summary into the Index. |
| 8614 |
/// Also updates any forward references to the associated entry ID. |
8614 |
/// Also updates any forward references to the associated entry ID. |
| 8615 |
void LLParser::addGlobalValueToIndex( |
8615 |
void LLParser::addGlobalValueToIndex( |
| 8616 |
std::string Name, GlobalValue::GUID GUID, GlobalValue::LinkageTypes Linkage, |
8616 |
std::string Name, GlobalValue::GUID GUID, GlobalValue::LinkageTypes Linkage, |
| 8617 |
unsigned ID, std::unique_ptr Summary) { |
8617 |
unsigned ID, std::unique_ptr Summary) { |
| 8618 |
// First create the ValueInfo utilizing the Name or GUID. |
8618 |
// First create the ValueInfo utilizing the Name or GUID. |
| 8619 |
ValueInfo VI; |
8619 |
ValueInfo VI; |
| 8620 |
if (GUID != 0) { |
8620 |
if (GUID != 0) { |
| 8621 |
assert(Name.empty()); |
8621 |
assert(Name.empty()); |
| 8622 |
VI = Index->getOrInsertValueInfo(GUID); |
8622 |
VI = Index->getOrInsertValueInfo(GUID); |
| 8623 |
} else { |
8623 |
} else { |
| 8624 |
assert(!Name.empty()); |
8624 |
assert(!Name.empty()); |
| 8625 |
if (M) { |
8625 |
if (M) { |
| 8626 |
auto *GV = M->getNamedValue(Name); |
8626 |
auto *GV = M->getNamedValue(Name); |
| 8627 |
assert(GV); |
8627 |
assert(GV); |
| 8628 |
VI = Index->getOrInsertValueInfo(GV); |
8628 |
VI = Index->getOrInsertValueInfo(GV); |
| 8629 |
} else { |
8629 |
} else { |
| 8630 |
assert( |
8630 |
assert( |
| 8631 |
(!GlobalValue::isLocalLinkage(Linkage) || !SourceFileName.empty()) && |
8631 |
(!GlobalValue::isLocalLinkage(Linkage) || !SourceFileName.empty()) && |
| 8632 |
"Need a source_filename to compute GUID for local"); |
8632 |
"Need a source_filename to compute GUID for local"); |
| 8633 |
GUID = GlobalValue::getGUID( |
8633 |
GUID = GlobalValue::getGUID( |
| 8634 |
GlobalValue::getGlobalIdentifier(Name, Linkage, SourceFileName)); |
8634 |
GlobalValue::getGlobalIdentifier(Name, Linkage, SourceFileName)); |
| 8635 |
VI = Index->getOrInsertValueInfo(GUID, Index->saveString(Name)); |
8635 |
VI = Index->getOrInsertValueInfo(GUID, Index->saveString(Name)); |
| 8636 |
} |
8636 |
} |
| 8637 |
} |
8637 |
} |
| 8638 |
|
8638 |
|
| 8639 |
// Resolve forward references from calls/refs |
8639 |
// Resolve forward references from calls/refs |
| 8640 |
auto FwdRefVIs = ForwardRefValueInfos.find(ID); |
8640 |
auto FwdRefVIs = ForwardRefValueInfos.find(ID); |
| 8641 |
if (FwdRefVIs != ForwardRefValueInfos.end()) { |
8641 |
if (FwdRefVIs != ForwardRefValueInfos.end()) { |
| 8642 |
for (auto VIRef : FwdRefVIs->second) { |
8642 |
for (auto VIRef : FwdRefVIs->second) { |
| 8643 |
assert(VIRef.first->getRef() == FwdVIRef && |
8643 |
assert(VIRef.first->getRef() == FwdVIRef && |
| 8644 |
"Forward referenced ValueInfo expected to be empty"); |
8644 |
"Forward referenced ValueInfo expected to be empty"); |
| 8645 |
resolveFwdRef(VIRef.first, VI); |
8645 |
resolveFwdRef(VIRef.first, VI); |
| 8646 |
} |
8646 |
} |
| 8647 |
ForwardRefValueInfos.erase(FwdRefVIs); |
8647 |
ForwardRefValueInfos.erase(FwdRefVIs); |
| 8648 |
} |
8648 |
} |
| 8649 |
|
8649 |
|
| 8650 |
// Resolve forward references from aliases |
8650 |
// Resolve forward references from aliases |
| 8651 |
auto FwdRefAliasees = ForwardRefAliasees.find(ID); |
8651 |
auto FwdRefAliasees = ForwardRefAliasees.find(ID); |
| 8652 |
if (FwdRefAliasees != ForwardRefAliasees.end()) { |
8652 |
if (FwdRefAliasees != ForwardRefAliasees.end()) { |
| 8653 |
for (auto AliaseeRef : FwdRefAliasees->second) { |
8653 |
for (auto AliaseeRef : FwdRefAliasees->second) { |
| 8654 |
assert(!AliaseeRef.first->hasAliasee() && |
8654 |
assert(!AliaseeRef.first->hasAliasee() && |
| 8655 |
"Forward referencing alias already has aliasee"); |
8655 |
"Forward referencing alias already has aliasee"); |
| 8656 |
assert(Summary && "Aliasee must be a definition"); |
8656 |
assert(Summary && "Aliasee must be a definition"); |
| 8657 |
AliaseeRef.first->setAliasee(VI, Summary.get()); |
8657 |
AliaseeRef.first->setAliasee(VI, Summary.get()); |
| 8658 |
} |
8658 |
} |
| 8659 |
ForwardRefAliasees.erase(FwdRefAliasees); |
8659 |
ForwardRefAliasees.erase(FwdRefAliasees); |
| 8660 |
} |
8660 |
} |
| 8661 |
|
8661 |
|
| 8662 |
// Add the summary if one was provided. |
8662 |
// Add the summary if one was provided. |
| 8663 |
if (Summary) |
8663 |
if (Summary) |
| 8664 |
Index->addGlobalValueSummary(VI, std::move(Summary)); |
8664 |
Index->addGlobalValueSummary(VI, std::move(Summary)); |
| 8665 |
|
8665 |
|
| 8666 |
// Save the associated ValueInfo for use in later references by ID. |
8666 |
// Save the associated ValueInfo for use in later references by ID. |
| 8667 |
if (ID == NumberedValueInfos.size()) |
8667 |
if (ID == NumberedValueInfos.size()) |
| 8668 |
NumberedValueInfos.push_back(VI); |
8668 |
NumberedValueInfos.push_back(VI); |
| 8669 |
else { |
8669 |
else { |
| 8670 |
// Handle non-continuous numbers (to make test simplification easier). |
8670 |
// Handle non-continuous numbers (to make test simplification easier). |
| 8671 |
if (ID > NumberedValueInfos.size()) |
8671 |
if (ID > NumberedValueInfos.size()) |
| 8672 |
NumberedValueInfos.resize(ID + 1); |
8672 |
NumberedValueInfos.resize(ID + 1); |
| 8673 |
NumberedValueInfos[ID] = VI; |
8673 |
NumberedValueInfos[ID] = VI; |
| 8674 |
} |
8674 |
} |
| 8675 |
} |
8675 |
} |
| 8676 |
|
8676 |
|
| 8677 |
/// parseSummaryIndexFlags |
8677 |
/// parseSummaryIndexFlags |
| 8678 |
/// ::= 'flags' ':' UInt64 |
8678 |
/// ::= 'flags' ':' UInt64 |
| 8679 |
bool LLParser::parseSummaryIndexFlags() { |
8679 |
bool LLParser::parseSummaryIndexFlags() { |
| 8680 |
assert(Lex.getKind() == lltok::kw_flags); |
8680 |
assert(Lex.getKind() == lltok::kw_flags); |
| 8681 |
Lex.Lex(); |
8681 |
Lex.Lex(); |
| 8682 |
|
8682 |
|
| 8683 |
if (parseToken(lltok::colon, "expected ':' here")) |
8683 |
if (parseToken(lltok::colon, "expected ':' here")) |
| 8684 |
return true; |
8684 |
return true; |
| 8685 |
uint64_t Flags; |
8685 |
uint64_t Flags; |
| 8686 |
if (parseUInt64(Flags)) |
8686 |
if (parseUInt64(Flags)) |
| 8687 |
return true; |
8687 |
return true; |
| 8688 |
if (Index) |
8688 |
if (Index) |
| 8689 |
Index->setFlags(Flags); |
8689 |
Index->setFlags(Flags); |
| 8690 |
return false; |
8690 |
return false; |
| 8691 |
} |
8691 |
} |
| 8692 |
|
8692 |
|
| 8693 |
/// parseBlockCount |
8693 |
/// parseBlockCount |
| 8694 |
/// ::= 'blockcount' ':' UInt64 |
8694 |
/// ::= 'blockcount' ':' UInt64 |
| 8695 |
bool LLParser::parseBlockCount() { |
8695 |
bool LLParser::parseBlockCount() { |
| 8696 |
assert(Lex.getKind() == lltok::kw_blockcount); |
8696 |
assert(Lex.getKind() == lltok::kw_blockcount); |
| 8697 |
Lex.Lex(); |
8697 |
Lex.Lex(); |
| 8698 |
|
8698 |
|
| 8699 |
if (parseToken(lltok::colon, "expected ':' here")) |
8699 |
if (parseToken(lltok::colon, "expected ':' here")) |
| 8700 |
return true; |
8700 |
return true; |
| 8701 |
uint64_t BlockCount; |
8701 |
uint64_t BlockCount; |
| 8702 |
if (parseUInt64(BlockCount)) |
8702 |
if (parseUInt64(BlockCount)) |
| 8703 |
return true; |
8703 |
return true; |
| 8704 |
if (Index) |
8704 |
if (Index) |
| 8705 |
Index->setBlockCount(BlockCount); |
8705 |
Index->setBlockCount(BlockCount); |
| 8706 |
return false; |
8706 |
return false; |
| 8707 |
} |
8707 |
} |
| 8708 |
|
8708 |
|
| 8709 |
/// parseGVEntry |
8709 |
/// parseGVEntry |
| 8710 |
/// ::= 'gv' ':' '(' ('name' ':' STRINGCONSTANT | 'guid' ':' UInt64) |
8710 |
/// ::= 'gv' ':' '(' ('name' ':' STRINGCONSTANT | 'guid' ':' UInt64) |
| 8711 |
/// [',' 'summaries' ':' Summary[',' Summary]* ]? ')' |
8711 |
/// [',' 'summaries' ':' Summary[',' Summary]* ]? ')' |
| 8712 |
/// Summary ::= '(' (FunctionSummary | VariableSummary | AliasSummary) ')' |
8712 |
/// Summary ::= '(' (FunctionSummary | VariableSummary | AliasSummary) ')' |
| 8713 |
bool LLParser::parseGVEntry(unsigned ID) { |
8713 |
bool LLParser::parseGVEntry(unsigned ID) { |
| 8714 |
assert(Lex.getKind() == lltok::kw_gv); |
8714 |
assert(Lex.getKind() == lltok::kw_gv); |
| 8715 |
Lex.Lex(); |
8715 |
Lex.Lex(); |
| 8716 |
|
8716 |
|
| 8717 |
if (parseToken(lltok::colon, "expected ':' here") || |
8717 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8718 |
parseToken(lltok::lparen, "expected '(' here")) |
8718 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8719 |
return true; |
8719 |
return true; |
| 8720 |
|
8720 |
|
| 8721 |
std::string Name; |
8721 |
std::string Name; |
| 8722 |
GlobalValue::GUID GUID = 0; |
8722 |
GlobalValue::GUID GUID = 0; |
| 8723 |
switch (Lex.getKind()) { |
8723 |
switch (Lex.getKind()) { |
| 8724 |
case lltok::kw_name: |
8724 |
case lltok::kw_name: |
| 8725 |
Lex.Lex(); |
8725 |
Lex.Lex(); |
| 8726 |
if (parseToken(lltok::colon, "expected ':' here") || |
8726 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8727 |
parseStringConstant(Name)) |
8727 |
parseStringConstant(Name)) |
| 8728 |
return true; |
8728 |
return true; |
| 8729 |
// Can't create GUID/ValueInfo until we have the linkage. |
8729 |
// Can't create GUID/ValueInfo until we have the linkage. |
| 8730 |
break; |
8730 |
break; |
| 8731 |
case lltok::kw_guid: |
8731 |
case lltok::kw_guid: |
| 8732 |
Lex.Lex(); |
8732 |
Lex.Lex(); |
| 8733 |
if (parseToken(lltok::colon, "expected ':' here") || parseUInt64(GUID)) |
8733 |
if (parseToken(lltok::colon, "expected ':' here") || parseUInt64(GUID)) |
| 8734 |
return true; |
8734 |
return true; |
| 8735 |
break; |
8735 |
break; |
| 8736 |
default: |
8736 |
default: |
| 8737 |
return error(Lex.getLoc(), "expected name or guid tag"); |
8737 |
return error(Lex.getLoc(), "expected name or guid tag"); |
| 8738 |
} |
8738 |
} |
| 8739 |
|
8739 |
|
| 8740 |
if (!EatIfPresent(lltok::comma)) { |
8740 |
if (!EatIfPresent(lltok::comma)) { |
| 8741 |
// No summaries. Wrap up. |
8741 |
// No summaries. Wrap up. |
| 8742 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8742 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8743 |
return true; |
8743 |
return true; |
| 8744 |
// This was created for a call to an external or indirect target. |
8744 |
// This was created for a call to an external or indirect target. |
| 8745 |
// A GUID with no summary came from a VALUE_GUID record, dummy GUID |
8745 |
// A GUID with no summary came from a VALUE_GUID record, dummy GUID |
| 8746 |
// created for indirect calls with VP. A Name with no GUID came from |
8746 |
// created for indirect calls with VP. A Name with no GUID came from |
| 8747 |
// an external definition. We pass ExternalLinkage since that is only |
8747 |
// an external definition. We pass ExternalLinkage since that is only |
| 8748 |
// used when the GUID must be computed from Name, and in that case |
8748 |
// used when the GUID must be computed from Name, and in that case |
| 8749 |
// the symbol must have external linkage. |
8749 |
// the symbol must have external linkage. |
| 8750 |
addGlobalValueToIndex(Name, GUID, GlobalValue::ExternalLinkage, ID, |
8750 |
addGlobalValueToIndex(Name, GUID, GlobalValue::ExternalLinkage, ID, |
| 8751 |
nullptr); |
8751 |
nullptr); |
| 8752 |
return false; |
8752 |
return false; |
| 8753 |
} |
8753 |
} |
| 8754 |
|
8754 |
|
| 8755 |
// Have a list of summaries |
8755 |
// Have a list of summaries |
| 8756 |
if (parseToken(lltok::kw_summaries, "expected 'summaries' here") || |
8756 |
if (parseToken(lltok::kw_summaries, "expected 'summaries' here") || |
| 8757 |
parseToken(lltok::colon, "expected ':' here") || |
8757 |
parseToken(lltok::colon, "expected ':' here") || |
| 8758 |
parseToken(lltok::lparen, "expected '(' here")) |
8758 |
parseToken(lltok::lparen, "expected '(' here")) |
| 8759 |
return true; |
8759 |
return true; |
| 8760 |
do { |
8760 |
do { |
| 8761 |
switch (Lex.getKind()) { |
8761 |
switch (Lex.getKind()) { |
| 8762 |
case lltok::kw_function: |
8762 |
case lltok::kw_function: |
| 8763 |
if (parseFunctionSummary(Name, GUID, ID)) |
8763 |
if (parseFunctionSummary(Name, GUID, ID)) |
| 8764 |
return true; |
8764 |
return true; |
| 8765 |
break; |
8765 |
break; |
| 8766 |
case lltok::kw_variable: |
8766 |
case lltok::kw_variable: |
| 8767 |
if (parseVariableSummary(Name, GUID, ID)) |
8767 |
if (parseVariableSummary(Name, GUID, ID)) |
| 8768 |
return true; |
8768 |
return true; |
| 8769 |
break; |
8769 |
break; |
| 8770 |
case lltok::kw_alias: |
8770 |
case lltok::kw_alias: |
| 8771 |
if (parseAliasSummary(Name, GUID, ID)) |
8771 |
if (parseAliasSummary(Name, GUID, ID)) |
| 8772 |
return true; |
8772 |
return true; |
| 8773 |
break; |
8773 |
break; |
| 8774 |
default: |
8774 |
default: |
| 8775 |
return error(Lex.getLoc(), "expected summary type"); |
8775 |
return error(Lex.getLoc(), "expected summary type"); |
| 8776 |
} |
8776 |
} |
| 8777 |
} while (EatIfPresent(lltok::comma)); |
8777 |
} while (EatIfPresent(lltok::comma)); |
| 8778 |
|
8778 |
|
| 8779 |
if (parseToken(lltok::rparen, "expected ')' here") || |
8779 |
if (parseToken(lltok::rparen, "expected ')' here") || |
| 8780 |
parseToken(lltok::rparen, "expected ')' here")) |
8780 |
parseToken(lltok::rparen, "expected ')' here")) |
| 8781 |
return true; |
8781 |
return true; |
| 8782 |
|
8782 |
|
| 8783 |
return false; |
8783 |
return false; |
| 8784 |
} |
8784 |
} |
| 8785 |
|
8785 |
|
| 8786 |
/// FunctionSummary |
8786 |
/// FunctionSummary |
| 8787 |
/// ::= 'function' ':' '(' 'module' ':' ModuleReference ',' GVFlags |
8787 |
/// ::= 'function' ':' '(' 'module' ':' ModuleReference ',' GVFlags |
| 8788 |
/// ',' 'insts' ':' UInt32 [',' OptionalFFlags]? [',' OptionalCalls]? |
8788 |
/// ',' 'insts' ':' UInt32 [',' OptionalFFlags]? [',' OptionalCalls]? |
| 8789 |
/// [',' OptionalTypeIdInfo]? [',' OptionalParamAccesses]? |
8789 |
/// [',' OptionalTypeIdInfo]? [',' OptionalParamAccesses]? |
| 8790 |
/// [',' OptionalRefs]? ')' |
8790 |
/// [',' OptionalRefs]? ')' |
| 8791 |
bool LLParser::parseFunctionSummary(std::string Name, GlobalValue::GUID GUID, |
8791 |
bool LLParser::parseFunctionSummary(std::string Name, GlobalValue::GUID GUID, |
| 8792 |
unsigned ID) { |
8792 |
unsigned ID) { |
| 8793 |
assert(Lex.getKind() == lltok::kw_function); |
8793 |
assert(Lex.getKind() == lltok::kw_function); |
| 8794 |
Lex.Lex(); |
8794 |
Lex.Lex(); |
| 8795 |
|
8795 |
|
| 8796 |
StringRef ModulePath; |
8796 |
StringRef ModulePath; |
| 8797 |
GlobalValueSummary::GVFlags GVFlags = GlobalValueSummary::GVFlags( |
8797 |
GlobalValueSummary::GVFlags GVFlags = GlobalValueSummary::GVFlags( |
| 8798 |
GlobalValue::ExternalLinkage, GlobalValue::DefaultVisibility, |
8798 |
GlobalValue::ExternalLinkage, GlobalValue::DefaultVisibility, |
| 8799 |
/*NotEligibleToImport=*/false, |
8799 |
/*NotEligibleToImport=*/false, |
| 8800 |
/*Live=*/false, /*IsLocal=*/false, /*CanAutoHide=*/false); |
8800 |
/*Live=*/false, /*IsLocal=*/false, /*CanAutoHide=*/false); |
| 8801 |
unsigned InstCount; |
8801 |
unsigned InstCount; |
| 8802 |
std::vector Calls; |
8802 |
std::vector Calls; |
| 8803 |
FunctionSummary::TypeIdInfo TypeIdInfo; |
8803 |
FunctionSummary::TypeIdInfo TypeIdInfo; |
| 8804 |
std::vector ParamAccesses; |
8804 |
std::vector ParamAccesses; |
| 8805 |
std::vector Refs; |
8805 |
std::vector Refs; |
| 8806 |
std::vector Callsites; |
8806 |
std::vector Callsites; |
| 8807 |
std::vector Allocs; |
8807 |
std::vector Allocs; |
| 8808 |
// Default is all-zeros (conservative values). |
8808 |
// Default is all-zeros (conservative values). |
| 8809 |
FunctionSummary::FFlags FFlags = {}; |
8809 |
FunctionSummary::FFlags FFlags = {}; |
| 8810 |
if (parseToken(lltok::colon, "expected ':' here") || |
8810 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8811 |
parseToken(lltok::lparen, "expected '(' here") || |
8811 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8812 |
parseModuleReference(ModulePath) || |
8812 |
parseModuleReference(ModulePath) || |
| 8813 |
parseToken(lltok::comma, "expected ',' here") || parseGVFlags(GVFlags) || |
8813 |
parseToken(lltok::comma, "expected ',' here") || parseGVFlags(GVFlags) || |
| 8814 |
parseToken(lltok::comma, "expected ',' here") || |
8814 |
parseToken(lltok::comma, "expected ',' here") || |
| 8815 |
parseToken(lltok::kw_insts, "expected 'insts' here") || |
8815 |
parseToken(lltok::kw_insts, "expected 'insts' here") || |
| 8816 |
parseToken(lltok::colon, "expected ':' here") || parseUInt32(InstCount)) |
8816 |
parseToken(lltok::colon, "expected ':' here") || parseUInt32(InstCount)) |
| 8817 |
return true; |
8817 |
return true; |
| 8818 |
|
8818 |
|
| 8819 |
// parse optional fields |
8819 |
// parse optional fields |
| 8820 |
while (EatIfPresent(lltok::comma)) { |
8820 |
while (EatIfPresent(lltok::comma)) { |
| 8821 |
switch (Lex.getKind()) { |
8821 |
switch (Lex.getKind()) { |
| 8822 |
case lltok::kw_funcFlags: |
8822 |
case lltok::kw_funcFlags: |
| 8823 |
if (parseOptionalFFlags(FFlags)) |
8823 |
if (parseOptionalFFlags(FFlags)) |
| 8824 |
return true; |
8824 |
return true; |
| 8825 |
break; |
8825 |
break; |
| 8826 |
case lltok::kw_calls: |
8826 |
case lltok::kw_calls: |
| 8827 |
if (parseOptionalCalls(Calls)) |
8827 |
if (parseOptionalCalls(Calls)) |
| 8828 |
return true; |
8828 |
return true; |
| 8829 |
break; |
8829 |
break; |
| 8830 |
case lltok::kw_typeIdInfo: |
8830 |
case lltok::kw_typeIdInfo: |
| 8831 |
if (parseOptionalTypeIdInfo(TypeIdInfo)) |
8831 |
if (parseOptionalTypeIdInfo(TypeIdInfo)) |
| 8832 |
return true; |
8832 |
return true; |
| 8833 |
break; |
8833 |
break; |
| 8834 |
case lltok::kw_refs: |
8834 |
case lltok::kw_refs: |
| 8835 |
if (parseOptionalRefs(Refs)) |
8835 |
if (parseOptionalRefs(Refs)) |
| 8836 |
return true; |
8836 |
return true; |
| 8837 |
break; |
8837 |
break; |
| 8838 |
case lltok::kw_params: |
8838 |
case lltok::kw_params: |
| 8839 |
if (parseOptionalParamAccesses(ParamAccesses)) |
8839 |
if (parseOptionalParamAccesses(ParamAccesses)) |
| 8840 |
return true; |
8840 |
return true; |
| 8841 |
break; |
8841 |
break; |
| 8842 |
case lltok::kw_allocs: |
8842 |
case lltok::kw_allocs: |
| 8843 |
if (parseOptionalAllocs(Allocs)) |
8843 |
if (parseOptionalAllocs(Allocs)) |
| 8844 |
return true; |
8844 |
return true; |
| 8845 |
break; |
8845 |
break; |
| 8846 |
case lltok::kw_callsites: |
8846 |
case lltok::kw_callsites: |
| 8847 |
if (parseOptionalCallsites(Callsites)) |
8847 |
if (parseOptionalCallsites(Callsites)) |
| 8848 |
return true; |
8848 |
return true; |
| 8849 |
break; |
8849 |
break; |
| 8850 |
default: |
8850 |
default: |
| 8851 |
return error(Lex.getLoc(), "expected optional function summary field"); |
8851 |
return error(Lex.getLoc(), "expected optional function summary field"); |
| 8852 |
} |
8852 |
} |
| 8853 |
} |
8853 |
} |
| 8854 |
|
8854 |
|
| 8855 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8855 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8856 |
return true; |
8856 |
return true; |
| 8857 |
|
8857 |
|
| 8858 |
auto FS = std::make_unique( |
8858 |
auto FS = std::make_unique( |
| 8859 |
GVFlags, InstCount, FFlags, /*EntryCount=*/0, std::move(Refs), |
8859 |
GVFlags, InstCount, FFlags, /*EntryCount=*/0, std::move(Refs), |
| 8860 |
std::move(Calls), std::move(TypeIdInfo.TypeTests), |
8860 |
std::move(Calls), std::move(TypeIdInfo.TypeTests), |
| 8861 |
std::move(TypeIdInfo.TypeTestAssumeVCalls), |
8861 |
std::move(TypeIdInfo.TypeTestAssumeVCalls), |
| 8862 |
std::move(TypeIdInfo.TypeCheckedLoadVCalls), |
8862 |
std::move(TypeIdInfo.TypeCheckedLoadVCalls), |
| 8863 |
std::move(TypeIdInfo.TypeTestAssumeConstVCalls), |
8863 |
std::move(TypeIdInfo.TypeTestAssumeConstVCalls), |
| 8864 |
std::move(TypeIdInfo.TypeCheckedLoadConstVCalls), |
8864 |
std::move(TypeIdInfo.TypeCheckedLoadConstVCalls), |
| 8865 |
std::move(ParamAccesses), std::move(Callsites), std::move(Allocs)); |
8865 |
std::move(ParamAccesses), std::move(Callsites), std::move(Allocs)); |
| 8866 |
|
8866 |
|
| 8867 |
FS->setModulePath(ModulePath); |
8867 |
FS->setModulePath(ModulePath); |
| 8868 |
|
8868 |
|
| 8869 |
addGlobalValueToIndex(Name, GUID, (GlobalValue::LinkageTypes)GVFlags.Linkage, |
8869 |
addGlobalValueToIndex(Name, GUID, (GlobalValue::LinkageTypes)GVFlags.Linkage, |
| 8870 |
ID, std::move(FS)); |
8870 |
ID, std::move(FS)); |
| 8871 |
|
8871 |
|
| 8872 |
return false; |
8872 |
return false; |
| 8873 |
} |
8873 |
} |
| 8874 |
|
8874 |
|
| 8875 |
/// VariableSummary |
8875 |
/// VariableSummary |
| 8876 |
/// ::= 'variable' ':' '(' 'module' ':' ModuleReference ',' GVFlags |
8876 |
/// ::= 'variable' ':' '(' 'module' ':' ModuleReference ',' GVFlags |
| 8877 |
/// [',' OptionalRefs]? ')' |
8877 |
/// [',' OptionalRefs]? ')' |
| 8878 |
bool LLParser::parseVariableSummary(std::string Name, GlobalValue::GUID GUID, |
8878 |
bool LLParser::parseVariableSummary(std::string Name, GlobalValue::GUID GUID, |
| 8879 |
unsigned ID) { |
8879 |
unsigned ID) { |
| 8880 |
assert(Lex.getKind() == lltok::kw_variable); |
8880 |
assert(Lex.getKind() == lltok::kw_variable); |
| 8881 |
Lex.Lex(); |
8881 |
Lex.Lex(); |
| 8882 |
|
8882 |
|
| 8883 |
StringRef ModulePath; |
8883 |
StringRef ModulePath; |
| 8884 |
GlobalValueSummary::GVFlags GVFlags = GlobalValueSummary::GVFlags( |
8884 |
GlobalValueSummary::GVFlags GVFlags = GlobalValueSummary::GVFlags( |
| 8885 |
GlobalValue::ExternalLinkage, GlobalValue::DefaultVisibility, |
8885 |
GlobalValue::ExternalLinkage, GlobalValue::DefaultVisibility, |
| 8886 |
/*NotEligibleToImport=*/false, |
8886 |
/*NotEligibleToImport=*/false, |
| 8887 |
/*Live=*/false, /*IsLocal=*/false, /*CanAutoHide=*/false); |
8887 |
/*Live=*/false, /*IsLocal=*/false, /*CanAutoHide=*/false); |
| 8888 |
GlobalVarSummary::GVarFlags GVarFlags(/*ReadOnly*/ false, |
8888 |
GlobalVarSummary::GVarFlags GVarFlags(/*ReadOnly*/ false, |
| 8889 |
/* WriteOnly */ false, |
8889 |
/* WriteOnly */ false, |
| 8890 |
/* Constant */ false, |
8890 |
/* Constant */ false, |
| 8891 |
GlobalObject::VCallVisibilityPublic); |
8891 |
GlobalObject::VCallVisibilityPublic); |
| 8892 |
std::vector Refs; |
8892 |
std::vector Refs; |
| 8893 |
VTableFuncList VTableFuncs; |
8893 |
VTableFuncList VTableFuncs; |
| 8894 |
if (parseToken(lltok::colon, "expected ':' here") || |
8894 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8895 |
parseToken(lltok::lparen, "expected '(' here") || |
8895 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8896 |
parseModuleReference(ModulePath) || |
8896 |
parseModuleReference(ModulePath) || |
| 8897 |
parseToken(lltok::comma, "expected ',' here") || parseGVFlags(GVFlags) || |
8897 |
parseToken(lltok::comma, "expected ',' here") || parseGVFlags(GVFlags) || |
| 8898 |
parseToken(lltok::comma, "expected ',' here") || |
8898 |
parseToken(lltok::comma, "expected ',' here") || |
| 8899 |
parseGVarFlags(GVarFlags)) |
8899 |
parseGVarFlags(GVarFlags)) |
| 8900 |
return true; |
8900 |
return true; |
| 8901 |
|
8901 |
|
| 8902 |
// parse optional fields |
8902 |
// parse optional fields |
| 8903 |
while (EatIfPresent(lltok::comma)) { |
8903 |
while (EatIfPresent(lltok::comma)) { |
| 8904 |
switch (Lex.getKind()) { |
8904 |
switch (Lex.getKind()) { |
| 8905 |
case lltok::kw_vTableFuncs: |
8905 |
case lltok::kw_vTableFuncs: |
| 8906 |
if (parseOptionalVTableFuncs(VTableFuncs)) |
8906 |
if (parseOptionalVTableFuncs(VTableFuncs)) |
| 8907 |
return true; |
8907 |
return true; |
| 8908 |
break; |
8908 |
break; |
| 8909 |
case lltok::kw_refs: |
8909 |
case lltok::kw_refs: |
| 8910 |
if (parseOptionalRefs(Refs)) |
8910 |
if (parseOptionalRefs(Refs)) |
| 8911 |
return true; |
8911 |
return true; |
| 8912 |
break; |
8912 |
break; |
| 8913 |
default: |
8913 |
default: |
| 8914 |
return error(Lex.getLoc(), "expected optional variable summary field"); |
8914 |
return error(Lex.getLoc(), "expected optional variable summary field"); |
| 8915 |
} |
8915 |
} |
| 8916 |
} |
8916 |
} |
| 8917 |
|
8917 |
|
| 8918 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8918 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8919 |
return true; |
8919 |
return true; |
| 8920 |
|
8920 |
|
| 8921 |
auto GS = |
8921 |
auto GS = |
| 8922 |
std::make_unique(GVFlags, GVarFlags, std::move(Refs)); |
8922 |
std::make_unique(GVFlags, GVarFlags, std::move(Refs)); |
| 8923 |
|
8923 |
|
| 8924 |
GS->setModulePath(ModulePath); |
8924 |
GS->setModulePath(ModulePath); |
| 8925 |
GS->setVTableFuncs(std::move(VTableFuncs)); |
8925 |
GS->setVTableFuncs(std::move(VTableFuncs)); |
| 8926 |
|
8926 |
|
| 8927 |
addGlobalValueToIndex(Name, GUID, (GlobalValue::LinkageTypes)GVFlags.Linkage, |
8927 |
addGlobalValueToIndex(Name, GUID, (GlobalValue::LinkageTypes)GVFlags.Linkage, |
| 8928 |
ID, std::move(GS)); |
8928 |
ID, std::move(GS)); |
| 8929 |
|
8929 |
|
| 8930 |
return false; |
8930 |
return false; |
| 8931 |
} |
8931 |
} |
| 8932 |
|
8932 |
|
| 8933 |
/// AliasSummary |
8933 |
/// AliasSummary |
| 8934 |
/// ::= 'alias' ':' '(' 'module' ':' ModuleReference ',' GVFlags ',' |
8934 |
/// ::= 'alias' ':' '(' 'module' ':' ModuleReference ',' GVFlags ',' |
| 8935 |
/// 'aliasee' ':' GVReference ')' |
8935 |
/// 'aliasee' ':' GVReference ')' |
| 8936 |
bool LLParser::parseAliasSummary(std::string Name, GlobalValue::GUID GUID, |
8936 |
bool LLParser::parseAliasSummary(std::string Name, GlobalValue::GUID GUID, |
| 8937 |
unsigned ID) { |
8937 |
unsigned ID) { |
| 8938 |
assert(Lex.getKind() == lltok::kw_alias); |
8938 |
assert(Lex.getKind() == lltok::kw_alias); |
| 8939 |
LocTy Loc = Lex.getLoc(); |
8939 |
LocTy Loc = Lex.getLoc(); |
| 8940 |
Lex.Lex(); |
8940 |
Lex.Lex(); |
| 8941 |
|
8941 |
|
| 8942 |
StringRef ModulePath; |
8942 |
StringRef ModulePath; |
| 8943 |
GlobalValueSummary::GVFlags GVFlags = GlobalValueSummary::GVFlags( |
8943 |
GlobalValueSummary::GVFlags GVFlags = GlobalValueSummary::GVFlags( |
| 8944 |
GlobalValue::ExternalLinkage, GlobalValue::DefaultVisibility, |
8944 |
GlobalValue::ExternalLinkage, GlobalValue::DefaultVisibility, |
| 8945 |
/*NotEligibleToImport=*/false, |
8945 |
/*NotEligibleToImport=*/false, |
| 8946 |
/*Live=*/false, /*IsLocal=*/false, /*CanAutoHide=*/false); |
8946 |
/*Live=*/false, /*IsLocal=*/false, /*CanAutoHide=*/false); |
| 8947 |
if (parseToken(lltok::colon, "expected ':' here") || |
8947 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 8948 |
parseToken(lltok::lparen, "expected '(' here") || |
8948 |
parseToken(lltok::lparen, "expected '(' here") || |
| 8949 |
parseModuleReference(ModulePath) || |
8949 |
parseModuleReference(ModulePath) || |
| 8950 |
parseToken(lltok::comma, "expected ',' here") || parseGVFlags(GVFlags) || |
8950 |
parseToken(lltok::comma, "expected ',' here") || parseGVFlags(GVFlags) || |
| 8951 |
parseToken(lltok::comma, "expected ',' here") || |
8951 |
parseToken(lltok::comma, "expected ',' here") || |
| 8952 |
parseToken(lltok::kw_aliasee, "expected 'aliasee' here") || |
8952 |
parseToken(lltok::kw_aliasee, "expected 'aliasee' here") || |
| 8953 |
parseToken(lltok::colon, "expected ':' here")) |
8953 |
parseToken(lltok::colon, "expected ':' here")) |
| 8954 |
return true; |
8954 |
return true; |
| 8955 |
|
8955 |
|
| 8956 |
ValueInfo AliaseeVI; |
8956 |
ValueInfo AliaseeVI; |
| 8957 |
unsigned GVId; |
8957 |
unsigned GVId; |
| 8958 |
if (parseGVReference(AliaseeVI, GVId)) |
8958 |
if (parseGVReference(AliaseeVI, GVId)) |
| 8959 |
return true; |
8959 |
return true; |
| 8960 |
|
8960 |
|
| 8961 |
if (parseToken(lltok::rparen, "expected ')' here")) |
8961 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 8962 |
return true; |
8962 |
return true; |
| 8963 |
|
8963 |
|
| 8964 |
auto AS = std::make_unique(GVFlags); |
8964 |
auto AS = std::make_unique(GVFlags); |
| 8965 |
|
8965 |
|
| 8966 |
AS->setModulePath(ModulePath); |
8966 |
AS->setModulePath(ModulePath); |
| 8967 |
|
8967 |
|
| 8968 |
// Record forward reference if the aliasee is not parsed yet. |
8968 |
// Record forward reference if the aliasee is not parsed yet. |
| 8969 |
if (AliaseeVI.getRef() == FwdVIRef) { |
8969 |
if (AliaseeVI.getRef() == FwdVIRef) { |
| 8970 |
ForwardRefAliasees[GVId].emplace_back(AS.get(), Loc); |
8970 |
ForwardRefAliasees[GVId].emplace_back(AS.get(), Loc); |
| 8971 |
} else { |
8971 |
} else { |
| 8972 |
auto Summary = Index->findSummaryInModule(AliaseeVI, ModulePath); |
8972 |
auto Summary = Index->findSummaryInModule(AliaseeVI, ModulePath); |
| 8973 |
assert(Summary && "Aliasee must be a definition"); |
8973 |
assert(Summary && "Aliasee must be a definition"); |
| 8974 |
AS->setAliasee(AliaseeVI, Summary); |
8974 |
AS->setAliasee(AliaseeVI, Summary); |
| 8975 |
} |
8975 |
} |
| 8976 |
|
8976 |
|
| 8977 |
addGlobalValueToIndex(Name, GUID, (GlobalValue::LinkageTypes)GVFlags.Linkage, |
8977 |
addGlobalValueToIndex(Name, GUID, (GlobalValue::LinkageTypes)GVFlags.Linkage, |
| 8978 |
ID, std::move(AS)); |
8978 |
ID, std::move(AS)); |
| 8979 |
|
8979 |
|
| 8980 |
return false; |
8980 |
return false; |
| 8981 |
} |
8981 |
} |
| 8982 |
|
8982 |
|
| 8983 |
/// Flag |
8983 |
/// Flag |
| 8984 |
/// ::= [0|1] |
8984 |
/// ::= [0|1] |
| 8985 |
bool LLParser::parseFlag(unsigned &Val) { |
8985 |
bool LLParser::parseFlag(unsigned &Val) { |
| 8986 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
8986 |
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned()) |
| 8987 |
return tokError("expected integer"); |
8987 |
return tokError("expected integer"); |
| 8988 |
Val = (unsigned)Lex.getAPSIntVal().getBoolValue(); |
8988 |
Val = (unsigned)Lex.getAPSIntVal().getBoolValue(); |
| 8989 |
Lex.Lex(); |
8989 |
Lex.Lex(); |
| 8990 |
return false; |
8990 |
return false; |
| 8991 |
} |
8991 |
} |
| 8992 |
|
8992 |
|
| 8993 |
/// OptionalFFlags |
8993 |
/// OptionalFFlags |
| 8994 |
/// := 'funcFlags' ':' '(' ['readNone' ':' Flag]? |
8994 |
/// := 'funcFlags' ':' '(' ['readNone' ':' Flag]? |
| 8995 |
/// [',' 'readOnly' ':' Flag]? [',' 'noRecurse' ':' Flag]? |
8995 |
/// [',' 'readOnly' ':' Flag]? [',' 'noRecurse' ':' Flag]? |
| 8996 |
/// [',' 'returnDoesNotAlias' ':' Flag]? ')' |
8996 |
/// [',' 'returnDoesNotAlias' ':' Flag]? ')' |
| 8997 |
/// [',' 'noInline' ':' Flag]? ')' |
8997 |
/// [',' 'noInline' ':' Flag]? ')' |
| 8998 |
/// [',' 'alwaysInline' ':' Flag]? ')' |
8998 |
/// [',' 'alwaysInline' ':' Flag]? ')' |
| 8999 |
/// [',' 'noUnwind' ':' Flag]? ')' |
8999 |
/// [',' 'noUnwind' ':' Flag]? ')' |
| 9000 |
/// [',' 'mayThrow' ':' Flag]? ')' |
9000 |
/// [',' 'mayThrow' ':' Flag]? ')' |
| 9001 |
/// [',' 'hasUnknownCall' ':' Flag]? ')' |
9001 |
/// [',' 'hasUnknownCall' ':' Flag]? ')' |
| 9002 |
/// [',' 'mustBeUnreachable' ':' Flag]? ')' |
9002 |
/// [',' 'mustBeUnreachable' ':' Flag]? ')' |
| 9003 |
|
9003 |
|
| 9004 |
bool LLParser::parseOptionalFFlags(FunctionSummary::FFlags &FFlags) { |
9004 |
bool LLParser::parseOptionalFFlags(FunctionSummary::FFlags &FFlags) { |
| 9005 |
assert(Lex.getKind() == lltok::kw_funcFlags); |
9005 |
assert(Lex.getKind() == lltok::kw_funcFlags); |
| 9006 |
Lex.Lex(); |
9006 |
Lex.Lex(); |
| 9007 |
|
9007 |
|
| 9008 |
if (parseToken(lltok::colon, "expected ':' in funcFlags") || |
9008 |
if (parseToken(lltok::colon, "expected ':' in funcFlags") || |
| 9009 |
parseToken(lltok::lparen, "expected '(' in funcFlags")) |
9009 |
parseToken(lltok::lparen, "expected '(' in funcFlags")) |
| 9010 |
return true; |
9010 |
return true; |
| 9011 |
|
9011 |
|
| 9012 |
do { |
9012 |
do { |
| 9013 |
unsigned Val = 0; |
9013 |
unsigned Val = 0; |
| 9014 |
switch (Lex.getKind()) { |
9014 |
switch (Lex.getKind()) { |
| 9015 |
case lltok::kw_readNone: |
9015 |
case lltok::kw_readNone: |
| 9016 |
Lex.Lex(); |
9016 |
Lex.Lex(); |
| 9017 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9017 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9018 |
return true; |
9018 |
return true; |
| 9019 |
FFlags.ReadNone = Val; |
9019 |
FFlags.ReadNone = Val; |
| 9020 |
break; |
9020 |
break; |
| 9021 |
case lltok::kw_readOnly: |
9021 |
case lltok::kw_readOnly: |
| 9022 |
Lex.Lex(); |
9022 |
Lex.Lex(); |
| 9023 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9023 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9024 |
return true; |
9024 |
return true; |
| 9025 |
FFlags.ReadOnly = Val; |
9025 |
FFlags.ReadOnly = Val; |
| 9026 |
break; |
9026 |
break; |
| 9027 |
case lltok::kw_noRecurse: |
9027 |
case lltok::kw_noRecurse: |
| 9028 |
Lex.Lex(); |
9028 |
Lex.Lex(); |
| 9029 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9029 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9030 |
return true; |
9030 |
return true; |
| 9031 |
FFlags.NoRecurse = Val; |
9031 |
FFlags.NoRecurse = Val; |
| 9032 |
break; |
9032 |
break; |
| 9033 |
case lltok::kw_returnDoesNotAlias: |
9033 |
case lltok::kw_returnDoesNotAlias: |
| 9034 |
Lex.Lex(); |
9034 |
Lex.Lex(); |
| 9035 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9035 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9036 |
return true; |
9036 |
return true; |
| 9037 |
FFlags.ReturnDoesNotAlias = Val; |
9037 |
FFlags.ReturnDoesNotAlias = Val; |
| 9038 |
break; |
9038 |
break; |
| 9039 |
case lltok::kw_noInline: |
9039 |
case lltok::kw_noInline: |
| 9040 |
Lex.Lex(); |
9040 |
Lex.Lex(); |
| 9041 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9041 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9042 |
return true; |
9042 |
return true; |
| 9043 |
FFlags.NoInline = Val; |
9043 |
FFlags.NoInline = Val; |
| 9044 |
break; |
9044 |
break; |
| 9045 |
case lltok::kw_alwaysInline: |
9045 |
case lltok::kw_alwaysInline: |
| 9046 |
Lex.Lex(); |
9046 |
Lex.Lex(); |
| 9047 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9047 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9048 |
return true; |
9048 |
return true; |
| 9049 |
FFlags.AlwaysInline = Val; |
9049 |
FFlags.AlwaysInline = Val; |
| 9050 |
break; |
9050 |
break; |
| 9051 |
case lltok::kw_noUnwind: |
9051 |
case lltok::kw_noUnwind: |
| 9052 |
Lex.Lex(); |
9052 |
Lex.Lex(); |
| 9053 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9053 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9054 |
return true; |
9054 |
return true; |
| 9055 |
FFlags.NoUnwind = Val; |
9055 |
FFlags.NoUnwind = Val; |
| 9056 |
break; |
9056 |
break; |
| 9057 |
case lltok::kw_mayThrow: |
9057 |
case lltok::kw_mayThrow: |
| 9058 |
Lex.Lex(); |
9058 |
Lex.Lex(); |
| 9059 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9059 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9060 |
return true; |
9060 |
return true; |
| 9061 |
FFlags.MayThrow = Val; |
9061 |
FFlags.MayThrow = Val; |
| 9062 |
break; |
9062 |
break; |
| 9063 |
case lltok::kw_hasUnknownCall: |
9063 |
case lltok::kw_hasUnknownCall: |
| 9064 |
Lex.Lex(); |
9064 |
Lex.Lex(); |
| 9065 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9065 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9066 |
return true; |
9066 |
return true; |
| 9067 |
FFlags.HasUnknownCall = Val; |
9067 |
FFlags.HasUnknownCall = Val; |
| 9068 |
break; |
9068 |
break; |
| 9069 |
case lltok::kw_mustBeUnreachable: |
9069 |
case lltok::kw_mustBeUnreachable: |
| 9070 |
Lex.Lex(); |
9070 |
Lex.Lex(); |
| 9071 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
9071 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Val)) |
| 9072 |
return true; |
9072 |
return true; |
| 9073 |
FFlags.MustBeUnreachable = Val; |
9073 |
FFlags.MustBeUnreachable = Val; |
| 9074 |
break; |
9074 |
break; |
| 9075 |
default: |
9075 |
default: |
| 9076 |
return error(Lex.getLoc(), "expected function flag type"); |
9076 |
return error(Lex.getLoc(), "expected function flag type"); |
| 9077 |
} |
9077 |
} |
| 9078 |
} while (EatIfPresent(lltok::comma)); |
9078 |
} while (EatIfPresent(lltok::comma)); |
| 9079 |
|
9079 |
|
| 9080 |
if (parseToken(lltok::rparen, "expected ')' in funcFlags")) |
9080 |
if (parseToken(lltok::rparen, "expected ')' in funcFlags")) |
| 9081 |
return true; |
9081 |
return true; |
| 9082 |
|
9082 |
|
| 9083 |
return false; |
9083 |
return false; |
| 9084 |
} |
9084 |
} |
| 9085 |
|
9085 |
|
| 9086 |
/// OptionalCalls |
9086 |
/// OptionalCalls |
| 9087 |
/// := 'calls' ':' '(' Call [',' Call]* ')' |
9087 |
/// := 'calls' ':' '(' Call [',' Call]* ')' |
| 9088 |
/// Call ::= '(' 'callee' ':' GVReference |
9088 |
/// Call ::= '(' 'callee' ':' GVReference |
| 9089 |
/// [( ',' 'hotness' ':' Hotness | ',' 'relbf' ':' UInt32 )]? ')' |
9089 |
/// [( ',' 'hotness' ':' Hotness | ',' 'relbf' ':' UInt32 )]? ')' |
| 9090 |
bool LLParser::parseOptionalCalls(std::vector &Calls) { |
9090 |
bool LLParser::parseOptionalCalls(std::vector &Calls) { |
| 9091 |
assert(Lex.getKind() == lltok::kw_calls); |
9091 |
assert(Lex.getKind() == lltok::kw_calls); |
| 9092 |
Lex.Lex(); |
9092 |
Lex.Lex(); |
| 9093 |
|
9093 |
|
| 9094 |
if (parseToken(lltok::colon, "expected ':' in calls") || |
9094 |
if (parseToken(lltok::colon, "expected ':' in calls") || |
| 9095 |
parseToken(lltok::lparen, "expected '(' in calls")) |
9095 |
parseToken(lltok::lparen, "expected '(' in calls")) |
| 9096 |
return true; |
9096 |
return true; |
| 9097 |
|
9097 |
|
| 9098 |
IdToIndexMapType IdToIndexMap; |
9098 |
IdToIndexMapType IdToIndexMap; |
| 9099 |
// parse each call edge |
9099 |
// parse each call edge |
| 9100 |
do { |
9100 |
do { |
| 9101 |
ValueInfo VI; |
9101 |
ValueInfo VI; |
| 9102 |
if (parseToken(lltok::lparen, "expected '(' in call") || |
9102 |
if (parseToken(lltok::lparen, "expected '(' in call") || |
| 9103 |
parseToken(lltok::kw_callee, "expected 'callee' in call") || |
9103 |
parseToken(lltok::kw_callee, "expected 'callee' in call") || |
| 9104 |
parseToken(lltok::colon, "expected ':'")) |
9104 |
parseToken(lltok::colon, "expected ':'")) |
| 9105 |
return true; |
9105 |
return true; |
| 9106 |
|
9106 |
|
| 9107 |
LocTy Loc = Lex.getLoc(); |
9107 |
LocTy Loc = Lex.getLoc(); |
| 9108 |
unsigned GVId; |
9108 |
unsigned GVId; |
| 9109 |
if (parseGVReference(VI, GVId)) |
9109 |
if (parseGVReference(VI, GVId)) |
| 9110 |
return true; |
9110 |
return true; |
| 9111 |
|
9111 |
|
| 9112 |
CalleeInfo::HotnessType Hotness = CalleeInfo::HotnessType::Unknown; |
9112 |
CalleeInfo::HotnessType Hotness = CalleeInfo::HotnessType::Unknown; |
| 9113 |
unsigned RelBF = 0; |
9113 |
unsigned RelBF = 0; |
| 9114 |
if (EatIfPresent(lltok::comma)) { |
9114 |
if (EatIfPresent(lltok::comma)) { |
| 9115 |
// Expect either hotness or relbf |
9115 |
// Expect either hotness or relbf |
| 9116 |
if (EatIfPresent(lltok::kw_hotness)) { |
9116 |
if (EatIfPresent(lltok::kw_hotness)) { |
| 9117 |
if (parseToken(lltok::colon, "expected ':'") || parseHotness(Hotness)) |
9117 |
if (parseToken(lltok::colon, "expected ':'") || parseHotness(Hotness)) |
| 9118 |
return true; |
9118 |
return true; |
| 9119 |
} else { |
9119 |
} else { |
| 9120 |
if (parseToken(lltok::kw_relbf, "expected relbf") || |
9120 |
if (parseToken(lltok::kw_relbf, "expected relbf") || |
| 9121 |
parseToken(lltok::colon, "expected ':'") || parseUInt32(RelBF)) |
9121 |
parseToken(lltok::colon, "expected ':'") || parseUInt32(RelBF)) |
| 9122 |
return true; |
9122 |
return true; |
| 9123 |
} |
9123 |
} |
| 9124 |
} |
9124 |
} |
| 9125 |
// Keep track of the Call array index needing a forward reference. |
9125 |
// Keep track of the Call array index needing a forward reference. |
| 9126 |
// We will save the location of the ValueInfo needing an update, but |
9126 |
// We will save the location of the ValueInfo needing an update, but |
| 9127 |
// can only do so once the std::vector is finalized. |
9127 |
// can only do so once the std::vector is finalized. |
| 9128 |
if (VI.getRef() == FwdVIRef) |
9128 |
if (VI.getRef() == FwdVIRef) |
| 9129 |
IdToIndexMap[GVId].push_back(std::make_pair(Calls.size(), Loc)); |
9129 |
IdToIndexMap[GVId].push_back(std::make_pair(Calls.size(), Loc)); |
| 9130 |
Calls.push_back(FunctionSummary::EdgeTy{VI, CalleeInfo(Hotness, RelBF)}); |
9130 |
Calls.push_back(FunctionSummary::EdgeTy{VI, CalleeInfo(Hotness, RelBF)}); |
| 9131 |
|
9131 |
|
| 9132 |
if (parseToken(lltok::rparen, "expected ')' in call")) |
9132 |
if (parseToken(lltok::rparen, "expected ')' in call")) |
| 9133 |
return true; |
9133 |
return true; |
| 9134 |
} while (EatIfPresent(lltok::comma)); |
9134 |
} while (EatIfPresent(lltok::comma)); |
| 9135 |
|
9135 |
|
| 9136 |
// Now that the Calls vector is finalized, it is safe to save the locations |
9136 |
// Now that the Calls vector is finalized, it is safe to save the locations |
| 9137 |
// of any forward GV references that need updating later. |
9137 |
// of any forward GV references that need updating later. |
| 9138 |
for (auto I : IdToIndexMap) { |
9138 |
for (auto I : IdToIndexMap) { |
| 9139 |
auto &Infos = ForwardRefValueInfos[I.first]; |
9139 |
auto &Infos = ForwardRefValueInfos[I.first]; |
| 9140 |
for (auto P : I.second) { |
9140 |
for (auto P : I.second) { |
| 9141 |
assert(Calls[P.first].first.getRef() == FwdVIRef && |
9141 |
assert(Calls[P.first].first.getRef() == FwdVIRef && |
| 9142 |
"Forward referenced ValueInfo expected to be empty"); |
9142 |
"Forward referenced ValueInfo expected to be empty"); |
| 9143 |
Infos.emplace_back(&Calls[P.first].first, P.second); |
9143 |
Infos.emplace_back(&Calls[P.first].first, P.second); |
| 9144 |
} |
9144 |
} |
| 9145 |
} |
9145 |
} |
| 9146 |
|
9146 |
|
| 9147 |
if (parseToken(lltok::rparen, "expected ')' in calls")) |
9147 |
if (parseToken(lltok::rparen, "expected ')' in calls")) |
| 9148 |
return true; |
9148 |
return true; |
| 9149 |
|
9149 |
|
| 9150 |
return false; |
9150 |
return false; |
| 9151 |
} |
9151 |
} |
| 9152 |
|
9152 |
|
| 9153 |
/// Hotness |
9153 |
/// Hotness |
| 9154 |
/// := ('unknown'|'cold'|'none'|'hot'|'critical') |
9154 |
/// := ('unknown'|'cold'|'none'|'hot'|'critical') |
| 9155 |
bool LLParser::parseHotness(CalleeInfo::HotnessType &Hotness) { |
9155 |
bool LLParser::parseHotness(CalleeInfo::HotnessType &Hotness) { |
| 9156 |
switch (Lex.getKind()) { |
9156 |
switch (Lex.getKind()) { |
| 9157 |
case lltok::kw_unknown: |
9157 |
case lltok::kw_unknown: |
| 9158 |
Hotness = CalleeInfo::HotnessType::Unknown; |
9158 |
Hotness = CalleeInfo::HotnessType::Unknown; |
| 9159 |
break; |
9159 |
break; |
| 9160 |
case lltok::kw_cold: |
9160 |
case lltok::kw_cold: |
| 9161 |
Hotness = CalleeInfo::HotnessType::Cold; |
9161 |
Hotness = CalleeInfo::HotnessType::Cold; |
| 9162 |
break; |
9162 |
break; |
| 9163 |
case lltok::kw_none: |
9163 |
case lltok::kw_none: |
| 9164 |
Hotness = CalleeInfo::HotnessType::None; |
9164 |
Hotness = CalleeInfo::HotnessType::None; |
| 9165 |
break; |
9165 |
break; |
| 9166 |
case lltok::kw_hot: |
9166 |
case lltok::kw_hot: |
| 9167 |
Hotness = CalleeInfo::HotnessType::Hot; |
9167 |
Hotness = CalleeInfo::HotnessType::Hot; |
| 9168 |
break; |
9168 |
break; |
| 9169 |
case lltok::kw_critical: |
9169 |
case lltok::kw_critical: |
| 9170 |
Hotness = CalleeInfo::HotnessType::Critical; |
9170 |
Hotness = CalleeInfo::HotnessType::Critical; |
| 9171 |
break; |
9171 |
break; |
| 9172 |
default: |
9172 |
default: |
| 9173 |
return error(Lex.getLoc(), "invalid call edge hotness"); |
9173 |
return error(Lex.getLoc(), "invalid call edge hotness"); |
| 9174 |
} |
9174 |
} |
| 9175 |
Lex.Lex(); |
9175 |
Lex.Lex(); |
| 9176 |
return false; |
9176 |
return false; |
| 9177 |
} |
9177 |
} |
| 9178 |
|
9178 |
|
| 9179 |
/// OptionalVTableFuncs |
9179 |
/// OptionalVTableFuncs |
| 9180 |
/// := 'vTableFuncs' ':' '(' VTableFunc [',' VTableFunc]* ')' |
9180 |
/// := 'vTableFuncs' ':' '(' VTableFunc [',' VTableFunc]* ')' |
| 9181 |
/// VTableFunc ::= '(' 'virtFunc' ':' GVReference ',' 'offset' ':' UInt64 ')' |
9181 |
/// VTableFunc ::= '(' 'virtFunc' ':' GVReference ',' 'offset' ':' UInt64 ')' |
| 9182 |
bool LLParser::parseOptionalVTableFuncs(VTableFuncList &VTableFuncs) { |
9182 |
bool LLParser::parseOptionalVTableFuncs(VTableFuncList &VTableFuncs) { |
| 9183 |
assert(Lex.getKind() == lltok::kw_vTableFuncs); |
9183 |
assert(Lex.getKind() == lltok::kw_vTableFuncs); |
| 9184 |
Lex.Lex(); |
9184 |
Lex.Lex(); |
| 9185 |
|
9185 |
|
| 9186 |
if (parseToken(lltok::colon, "expected ':' in vTableFuncs") || |
9186 |
if (parseToken(lltok::colon, "expected ':' in vTableFuncs") || |
| 9187 |
parseToken(lltok::lparen, "expected '(' in vTableFuncs")) |
9187 |
parseToken(lltok::lparen, "expected '(' in vTableFuncs")) |
| 9188 |
return true; |
9188 |
return true; |
| 9189 |
|
9189 |
|
| 9190 |
IdToIndexMapType IdToIndexMap; |
9190 |
IdToIndexMapType IdToIndexMap; |
| 9191 |
// parse each virtual function pair |
9191 |
// parse each virtual function pair |
| 9192 |
do { |
9192 |
do { |
| 9193 |
ValueInfo VI; |
9193 |
ValueInfo VI; |
| 9194 |
if (parseToken(lltok::lparen, "expected '(' in vTableFunc") || |
9194 |
if (parseToken(lltok::lparen, "expected '(' in vTableFunc") || |
| 9195 |
parseToken(lltok::kw_virtFunc, "expected 'callee' in vTableFunc") || |
9195 |
parseToken(lltok::kw_virtFunc, "expected 'callee' in vTableFunc") || |
| 9196 |
parseToken(lltok::colon, "expected ':'")) |
9196 |
parseToken(lltok::colon, "expected ':'")) |
| 9197 |
return true; |
9197 |
return true; |
| 9198 |
|
9198 |
|
| 9199 |
LocTy Loc = Lex.getLoc(); |
9199 |
LocTy Loc = Lex.getLoc(); |
| 9200 |
unsigned GVId; |
9200 |
unsigned GVId; |
| 9201 |
if (parseGVReference(VI, GVId)) |
9201 |
if (parseGVReference(VI, GVId)) |
| 9202 |
return true; |
9202 |
return true; |
| 9203 |
|
9203 |
|
| 9204 |
uint64_t Offset; |
9204 |
uint64_t Offset; |
| 9205 |
if (parseToken(lltok::comma, "expected comma") || |
9205 |
if (parseToken(lltok::comma, "expected comma") || |
| 9206 |
parseToken(lltok::kw_offset, "expected offset") || |
9206 |
parseToken(lltok::kw_offset, "expected offset") || |
| 9207 |
parseToken(lltok::colon, "expected ':'") || parseUInt64(Offset)) |
9207 |
parseToken(lltok::colon, "expected ':'") || parseUInt64(Offset)) |
| 9208 |
return true; |
9208 |
return true; |
| 9209 |
|
9209 |
|
| 9210 |
// Keep track of the VTableFuncs array index needing a forward reference. |
9210 |
// Keep track of the VTableFuncs array index needing a forward reference. |
| 9211 |
// We will save the location of the ValueInfo needing an update, but |
9211 |
// We will save the location of the ValueInfo needing an update, but |
| 9212 |
// can only do so once the std::vector is finalized. |
9212 |
// can only do so once the std::vector is finalized. |
| 9213 |
if (VI == EmptyVI) |
9213 |
if (VI == EmptyVI) |
| 9214 |
IdToIndexMap[GVId].push_back(std::make_pair(VTableFuncs.size(), Loc)); |
9214 |
IdToIndexMap[GVId].push_back(std::make_pair(VTableFuncs.size(), Loc)); |
| 9215 |
VTableFuncs.push_back({VI, Offset}); |
9215 |
VTableFuncs.push_back({VI, Offset}); |
| 9216 |
|
9216 |
|
| 9217 |
if (parseToken(lltok::rparen, "expected ')' in vTableFunc")) |
9217 |
if (parseToken(lltok::rparen, "expected ')' in vTableFunc")) |
| 9218 |
return true; |
9218 |
return true; |
| 9219 |
} while (EatIfPresent(lltok::comma)); |
9219 |
} while (EatIfPresent(lltok::comma)); |
| 9220 |
|
9220 |
|
| 9221 |
// Now that the VTableFuncs vector is finalized, it is safe to save the |
9221 |
// Now that the VTableFuncs vector is finalized, it is safe to save the |
| 9222 |
// locations of any forward GV references that need updating later. |
9222 |
// locations of any forward GV references that need updating later. |
| 9223 |
for (auto I : IdToIndexMap) { |
9223 |
for (auto I : IdToIndexMap) { |
| 9224 |
auto &Infos = ForwardRefValueInfos[I.first]; |
9224 |
auto &Infos = ForwardRefValueInfos[I.first]; |
| 9225 |
for (auto P : I.second) { |
9225 |
for (auto P : I.second) { |
| 9226 |
assert(VTableFuncs[P.first].FuncVI == EmptyVI && |
9226 |
assert(VTableFuncs[P.first].FuncVI == EmptyVI && |
| 9227 |
"Forward referenced ValueInfo expected to be empty"); |
9227 |
"Forward referenced ValueInfo expected to be empty"); |
| 9228 |
Infos.emplace_back(&VTableFuncs[P.first].FuncVI, P.second); |
9228 |
Infos.emplace_back(&VTableFuncs[P.first].FuncVI, P.second); |
| 9229 |
} |
9229 |
} |
| 9230 |
} |
9230 |
} |
| 9231 |
|
9231 |
|
| 9232 |
if (parseToken(lltok::rparen, "expected ')' in vTableFuncs")) |
9232 |
if (parseToken(lltok::rparen, "expected ')' in vTableFuncs")) |
| 9233 |
return true; |
9233 |
return true; |
| 9234 |
|
9234 |
|
| 9235 |
return false; |
9235 |
return false; |
| 9236 |
} |
9236 |
} |
| 9237 |
|
9237 |
|
| 9238 |
/// ParamNo := 'param' ':' UInt64 |
9238 |
/// ParamNo := 'param' ':' UInt64 |
| 9239 |
bool LLParser::parseParamNo(uint64_t &ParamNo) { |
9239 |
bool LLParser::parseParamNo(uint64_t &ParamNo) { |
| 9240 |
if (parseToken(lltok::kw_param, "expected 'param' here") || |
9240 |
if (parseToken(lltok::kw_param, "expected 'param' here") || |
| 9241 |
parseToken(lltok::colon, "expected ':' here") || parseUInt64(ParamNo)) |
9241 |
parseToken(lltok::colon, "expected ':' here") || parseUInt64(ParamNo)) |
| 9242 |
return true; |
9242 |
return true; |
| 9243 |
return false; |
9243 |
return false; |
| 9244 |
} |
9244 |
} |
| 9245 |
|
9245 |
|
| 9246 |
/// ParamAccessOffset := 'offset' ':' '[' APSINTVAL ',' APSINTVAL ']' |
9246 |
/// ParamAccessOffset := 'offset' ':' '[' APSINTVAL ',' APSINTVAL ']' |
| 9247 |
bool LLParser::parseParamAccessOffset(ConstantRange &Range) { |
9247 |
bool LLParser::parseParamAccessOffset(ConstantRange &Range) { |
| 9248 |
APSInt Lower; |
9248 |
APSInt Lower; |
| 9249 |
APSInt Upper; |
9249 |
APSInt Upper; |
| 9250 |
auto ParseAPSInt = [&](APSInt &Val) { |
9250 |
auto ParseAPSInt = [&](APSInt &Val) { |
| 9251 |
if (Lex.getKind() != lltok::APSInt) |
9251 |
if (Lex.getKind() != lltok::APSInt) |
| 9252 |
return tokError("expected integer"); |
9252 |
return tokError("expected integer"); |
| 9253 |
Val = Lex.getAPSIntVal(); |
9253 |
Val = Lex.getAPSIntVal(); |
| 9254 |
Val = Val.extOrTrunc(FunctionSummary::ParamAccess::RangeWidth); |
9254 |
Val = Val.extOrTrunc(FunctionSummary::ParamAccess::RangeWidth); |
| 9255 |
Val.setIsSigned(true); |
9255 |
Val.setIsSigned(true); |
| 9256 |
Lex.Lex(); |
9256 |
Lex.Lex(); |
| 9257 |
return false; |
9257 |
return false; |
| 9258 |
}; |
9258 |
}; |
| 9259 |
if (parseToken(lltok::kw_offset, "expected 'offset' here") || |
9259 |
if (parseToken(lltok::kw_offset, "expected 'offset' here") || |
| 9260 |
parseToken(lltok::colon, "expected ':' here") || |
9260 |
parseToken(lltok::colon, "expected ':' here") || |
| 9261 |
parseToken(lltok::lsquare, "expected '[' here") || ParseAPSInt(Lower) || |
9261 |
parseToken(lltok::lsquare, "expected '[' here") || ParseAPSInt(Lower) || |
| 9262 |
parseToken(lltok::comma, "expected ',' here") || ParseAPSInt(Upper) || |
9262 |
parseToken(lltok::comma, "expected ',' here") || ParseAPSInt(Upper) || |
| 9263 |
parseToken(lltok::rsquare, "expected ']' here")) |
9263 |
parseToken(lltok::rsquare, "expected ']' here")) |
| 9264 |
return true; |
9264 |
return true; |
| 9265 |
|
9265 |
|
| 9266 |
++Upper; |
9266 |
++Upper; |
| 9267 |
Range = |
9267 |
Range = |
| 9268 |
(Lower == Upper && !Lower.isMaxValue()) |
9268 |
(Lower == Upper && !Lower.isMaxValue()) |
| 9269 |
? ConstantRange::getEmpty(FunctionSummary::ParamAccess::RangeWidth) |
9269 |
? ConstantRange::getEmpty(FunctionSummary::ParamAccess::RangeWidth) |
| 9270 |
: ConstantRange(Lower, Upper); |
9270 |
: ConstantRange(Lower, Upper); |
| 9271 |
|
9271 |
|
| 9272 |
return false; |
9272 |
return false; |
| 9273 |
} |
9273 |
} |
| 9274 |
|
9274 |
|
| 9275 |
/// ParamAccessCall |
9275 |
/// ParamAccessCall |
| 9276 |
/// := '(' 'callee' ':' GVReference ',' ParamNo ',' ParamAccessOffset ')' |
9276 |
/// := '(' 'callee' ':' GVReference ',' ParamNo ',' ParamAccessOffset ')' |
| 9277 |
bool LLParser::parseParamAccessCall(FunctionSummary::ParamAccess::Call &Call, |
9277 |
bool LLParser::parseParamAccessCall(FunctionSummary::ParamAccess::Call &Call, |
| 9278 |
IdLocListType &IdLocList) { |
9278 |
IdLocListType &IdLocList) { |
| 9279 |
if (parseToken(lltok::lparen, "expected '(' here") || |
9279 |
if (parseToken(lltok::lparen, "expected '(' here") || |
| 9280 |
parseToken(lltok::kw_callee, "expected 'callee' here") || |
9280 |
parseToken(lltok::kw_callee, "expected 'callee' here") || |
| 9281 |
parseToken(lltok::colon, "expected ':' here")) |
9281 |
parseToken(lltok::colon, "expected ':' here")) |
| 9282 |
return true; |
9282 |
return true; |
| 9283 |
|
9283 |
|
| 9284 |
unsigned GVId; |
9284 |
unsigned GVId; |
| 9285 |
ValueInfo VI; |
9285 |
ValueInfo VI; |
| 9286 |
LocTy Loc = Lex.getLoc(); |
9286 |
LocTy Loc = Lex.getLoc(); |
| 9287 |
if (parseGVReference(VI, GVId)) |
9287 |
if (parseGVReference(VI, GVId)) |
| 9288 |
return true; |
9288 |
return true; |
| 9289 |
|
9289 |
|
| 9290 |
Call.Callee = VI; |
9290 |
Call.Callee = VI; |
| 9291 |
IdLocList.emplace_back(GVId, Loc); |
9291 |
IdLocList.emplace_back(GVId, Loc); |
| 9292 |
|
9292 |
|
| 9293 |
if (parseToken(lltok::comma, "expected ',' here") || |
9293 |
if (parseToken(lltok::comma, "expected ',' here") || |
| 9294 |
parseParamNo(Call.ParamNo) || |
9294 |
parseParamNo(Call.ParamNo) || |
| 9295 |
parseToken(lltok::comma, "expected ',' here") || |
9295 |
parseToken(lltok::comma, "expected ',' here") || |
| 9296 |
parseParamAccessOffset(Call.Offsets)) |
9296 |
parseParamAccessOffset(Call.Offsets)) |
| 9297 |
return true; |
9297 |
return true; |
| 9298 |
|
9298 |
|
| 9299 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9299 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9300 |
return true; |
9300 |
return true; |
| 9301 |
|
9301 |
|
| 9302 |
return false; |
9302 |
return false; |
| 9303 |
} |
9303 |
} |
| 9304 |
|
9304 |
|
| 9305 |
/// ParamAccess |
9305 |
/// ParamAccess |
| 9306 |
/// := '(' ParamNo ',' ParamAccessOffset [',' OptionalParamAccessCalls]? ')' |
9306 |
/// := '(' ParamNo ',' ParamAccessOffset [',' OptionalParamAccessCalls]? ')' |
| 9307 |
/// OptionalParamAccessCalls := '(' Call [',' Call]* ')' |
9307 |
/// OptionalParamAccessCalls := '(' Call [',' Call]* ')' |
| 9308 |
bool LLParser::parseParamAccess(FunctionSummary::ParamAccess &Param, |
9308 |
bool LLParser::parseParamAccess(FunctionSummary::ParamAccess &Param, |
| 9309 |
IdLocListType &IdLocList) { |
9309 |
IdLocListType &IdLocList) { |
| 9310 |
if (parseToken(lltok::lparen, "expected '(' here") || |
9310 |
if (parseToken(lltok::lparen, "expected '(' here") || |
| 9311 |
parseParamNo(Param.ParamNo) || |
9311 |
parseParamNo(Param.ParamNo) || |
| 9312 |
parseToken(lltok::comma, "expected ',' here") || |
9312 |
parseToken(lltok::comma, "expected ',' here") || |
| 9313 |
parseParamAccessOffset(Param.Use)) |
9313 |
parseParamAccessOffset(Param.Use)) |
| 9314 |
return true; |
9314 |
return true; |
| 9315 |
|
9315 |
|
| 9316 |
if (EatIfPresent(lltok::comma)) { |
9316 |
if (EatIfPresent(lltok::comma)) { |
| 9317 |
if (parseToken(lltok::kw_calls, "expected 'calls' here") || |
9317 |
if (parseToken(lltok::kw_calls, "expected 'calls' here") || |
| 9318 |
parseToken(lltok::colon, "expected ':' here") || |
9318 |
parseToken(lltok::colon, "expected ':' here") || |
| 9319 |
parseToken(lltok::lparen, "expected '(' here")) |
9319 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9320 |
return true; |
9320 |
return true; |
| 9321 |
do { |
9321 |
do { |
| 9322 |
FunctionSummary::ParamAccess::Call Call; |
9322 |
FunctionSummary::ParamAccess::Call Call; |
| 9323 |
if (parseParamAccessCall(Call, IdLocList)) |
9323 |
if (parseParamAccessCall(Call, IdLocList)) |
| 9324 |
return true; |
9324 |
return true; |
| 9325 |
Param.Calls.push_back(Call); |
9325 |
Param.Calls.push_back(Call); |
| 9326 |
} while (EatIfPresent(lltok::comma)); |
9326 |
} while (EatIfPresent(lltok::comma)); |
| 9327 |
|
9327 |
|
| 9328 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9328 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9329 |
return true; |
9329 |
return true; |
| 9330 |
} |
9330 |
} |
| 9331 |
|
9331 |
|
| 9332 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9332 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9333 |
return true; |
9333 |
return true; |
| 9334 |
|
9334 |
|
| 9335 |
return false; |
9335 |
return false; |
| 9336 |
} |
9336 |
} |
| 9337 |
|
9337 |
|
| 9338 |
/// OptionalParamAccesses |
9338 |
/// OptionalParamAccesses |
| 9339 |
/// := 'params' ':' '(' ParamAccess [',' ParamAccess]* ')' |
9339 |
/// := 'params' ':' '(' ParamAccess [',' ParamAccess]* ')' |
| 9340 |
bool LLParser::parseOptionalParamAccesses( |
9340 |
bool LLParser::parseOptionalParamAccesses( |
| 9341 |
std::vector &Params) { |
9341 |
std::vector &Params) { |
| 9342 |
assert(Lex.getKind() == lltok::kw_params); |
9342 |
assert(Lex.getKind() == lltok::kw_params); |
| 9343 |
Lex.Lex(); |
9343 |
Lex.Lex(); |
| 9344 |
|
9344 |
|
| 9345 |
if (parseToken(lltok::colon, "expected ':' here") || |
9345 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9346 |
parseToken(lltok::lparen, "expected '(' here")) |
9346 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9347 |
return true; |
9347 |
return true; |
| 9348 |
|
9348 |
|
| 9349 |
IdLocListType VContexts; |
9349 |
IdLocListType VContexts; |
| 9350 |
size_t CallsNum = 0; |
9350 |
size_t CallsNum = 0; |
| 9351 |
do { |
9351 |
do { |
| 9352 |
FunctionSummary::ParamAccess ParamAccess; |
9352 |
FunctionSummary::ParamAccess ParamAccess; |
| 9353 |
if (parseParamAccess(ParamAccess, VContexts)) |
9353 |
if (parseParamAccess(ParamAccess, VContexts)) |
| 9354 |
return true; |
9354 |
return true; |
| 9355 |
CallsNum += ParamAccess.Calls.size(); |
9355 |
CallsNum += ParamAccess.Calls.size(); |
| 9356 |
assert(VContexts.size() == CallsNum); |
9356 |
assert(VContexts.size() == CallsNum); |
| 9357 |
(void)CallsNum; |
9357 |
(void)CallsNum; |
| 9358 |
Params.emplace_back(std::move(ParamAccess)); |
9358 |
Params.emplace_back(std::move(ParamAccess)); |
| 9359 |
} while (EatIfPresent(lltok::comma)); |
9359 |
} while (EatIfPresent(lltok::comma)); |
| 9360 |
|
9360 |
|
| 9361 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9361 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9362 |
return true; |
9362 |
return true; |
| 9363 |
|
9363 |
|
| 9364 |
// Now that the Params is finalized, it is safe to save the locations |
9364 |
// Now that the Params is finalized, it is safe to save the locations |
| 9365 |
// of any forward GV references that need updating later. |
9365 |
// of any forward GV references that need updating later. |
| 9366 |
IdLocListType::const_iterator ItContext = VContexts.begin(); |
9366 |
IdLocListType::const_iterator ItContext = VContexts.begin(); |
| 9367 |
for (auto &PA : Params) { |
9367 |
for (auto &PA : Params) { |
| 9368 |
for (auto &C : PA.Calls) { |
9368 |
for (auto &C : PA.Calls) { |
| 9369 |
if (C.Callee.getRef() == FwdVIRef) |
9369 |
if (C.Callee.getRef() == FwdVIRef) |
| 9370 |
ForwardRefValueInfos[ItContext->first].emplace_back(&C.Callee, |
9370 |
ForwardRefValueInfos[ItContext->first].emplace_back(&C.Callee, |
| 9371 |
ItContext->second); |
9371 |
ItContext->second); |
| 9372 |
++ItContext; |
9372 |
++ItContext; |
| 9373 |
} |
9373 |
} |
| 9374 |
} |
9374 |
} |
| 9375 |
assert(ItContext == VContexts.end()); |
9375 |
assert(ItContext == VContexts.end()); |
| 9376 |
|
9376 |
|
| 9377 |
return false; |
9377 |
return false; |
| 9378 |
} |
9378 |
} |
| 9379 |
|
9379 |
|
| 9380 |
/// OptionalRefs |
9380 |
/// OptionalRefs |
| 9381 |
/// := 'refs' ':' '(' GVReference [',' GVReference]* ')' |
9381 |
/// := 'refs' ':' '(' GVReference [',' GVReference]* ')' |
| 9382 |
bool LLParser::parseOptionalRefs(std::vector &Refs) { |
9382 |
bool LLParser::parseOptionalRefs(std::vector &Refs) { |
| 9383 |
assert(Lex.getKind() == lltok::kw_refs); |
9383 |
assert(Lex.getKind() == lltok::kw_refs); |
| 9384 |
Lex.Lex(); |
9384 |
Lex.Lex(); |
| 9385 |
|
9385 |
|
| 9386 |
if (parseToken(lltok::colon, "expected ':' in refs") || |
9386 |
if (parseToken(lltok::colon, "expected ':' in refs") || |
| 9387 |
parseToken(lltok::lparen, "expected '(' in refs")) |
9387 |
parseToken(lltok::lparen, "expected '(' in refs")) |
| 9388 |
return true; |
9388 |
return true; |
| 9389 |
|
9389 |
|
| 9390 |
struct ValueContext { |
9390 |
struct ValueContext { |
| 9391 |
ValueInfo VI; |
9391 |
ValueInfo VI; |
| 9392 |
unsigned GVId; |
9392 |
unsigned GVId; |
| 9393 |
LocTy Loc; |
9393 |
LocTy Loc; |
| 9394 |
}; |
9394 |
}; |
| 9395 |
std::vector VContexts; |
9395 |
std::vector VContexts; |
| 9396 |
// parse each ref edge |
9396 |
// parse each ref edge |
| 9397 |
do { |
9397 |
do { |
| 9398 |
ValueContext VC; |
9398 |
ValueContext VC; |
| 9399 |
VC.Loc = Lex.getLoc(); |
9399 |
VC.Loc = Lex.getLoc(); |
| 9400 |
if (parseGVReference(VC.VI, VC.GVId)) |
9400 |
if (parseGVReference(VC.VI, VC.GVId)) |
| 9401 |
return true; |
9401 |
return true; |
| 9402 |
VContexts.push_back(VC); |
9402 |
VContexts.push_back(VC); |
| 9403 |
} while (EatIfPresent(lltok::comma)); |
9403 |
} while (EatIfPresent(lltok::comma)); |
| 9404 |
|
9404 |
|
| 9405 |
// Sort value contexts so that ones with writeonly |
9405 |
// Sort value contexts so that ones with writeonly |
| 9406 |
// and readonly ValueInfo are at the end of VContexts vector. |
9406 |
// and readonly ValueInfo are at the end of VContexts vector. |
| 9407 |
// See FunctionSummary::specialRefCounts() |
9407 |
// See FunctionSummary::specialRefCounts() |
| 9408 |
llvm::sort(VContexts, [](const ValueContext &VC1, const ValueContext &VC2) { |
9408 |
llvm::sort(VContexts, [](const ValueContext &VC1, const ValueContext &VC2) { |
| 9409 |
return VC1.VI.getAccessSpecifier() < VC2.VI.getAccessSpecifier(); |
9409 |
return VC1.VI.getAccessSpecifier() < VC2.VI.getAccessSpecifier(); |
| 9410 |
}); |
9410 |
}); |
| 9411 |
|
9411 |
|
| 9412 |
IdToIndexMapType IdToIndexMap; |
9412 |
IdToIndexMapType IdToIndexMap; |
| 9413 |
for (auto &VC : VContexts) { |
9413 |
for (auto &VC : VContexts) { |
| 9414 |
// Keep track of the Refs array index needing a forward reference. |
9414 |
// Keep track of the Refs array index needing a forward reference. |
| 9415 |
// We will save the location of the ValueInfo needing an update, but |
9415 |
// We will save the location of the ValueInfo needing an update, but |
| 9416 |
// can only do so once the std::vector is finalized. |
9416 |
// can only do so once the std::vector is finalized. |
| 9417 |
if (VC.VI.getRef() == FwdVIRef) |
9417 |
if (VC.VI.getRef() == FwdVIRef) |
| 9418 |
IdToIndexMap[VC.GVId].push_back(std::make_pair(Refs.size(), VC.Loc)); |
9418 |
IdToIndexMap[VC.GVId].push_back(std::make_pair(Refs.size(), VC.Loc)); |
| 9419 |
Refs.push_back(VC.VI); |
9419 |
Refs.push_back(VC.VI); |
| 9420 |
} |
9420 |
} |
| 9421 |
|
9421 |
|
| 9422 |
// Now that the Refs vector is finalized, it is safe to save the locations |
9422 |
// Now that the Refs vector is finalized, it is safe to save the locations |
| 9423 |
// of any forward GV references that need updating later. |
9423 |
// of any forward GV references that need updating later. |
| 9424 |
for (auto I : IdToIndexMap) { |
9424 |
for (auto I : IdToIndexMap) { |
| 9425 |
auto &Infos = ForwardRefValueInfos[I.first]; |
9425 |
auto &Infos = ForwardRefValueInfos[I.first]; |
| 9426 |
for (auto P : I.second) { |
9426 |
for (auto P : I.second) { |
| 9427 |
assert(Refs[P.first].getRef() == FwdVIRef && |
9427 |
assert(Refs[P.first].getRef() == FwdVIRef && |
| 9428 |
"Forward referenced ValueInfo expected to be empty"); |
9428 |
"Forward referenced ValueInfo expected to be empty"); |
| 9429 |
Infos.emplace_back(&Refs[P.first], P.second); |
9429 |
Infos.emplace_back(&Refs[P.first], P.second); |
| 9430 |
} |
9430 |
} |
| 9431 |
} |
9431 |
} |
| 9432 |
|
9432 |
|
| 9433 |
if (parseToken(lltok::rparen, "expected ')' in refs")) |
9433 |
if (parseToken(lltok::rparen, "expected ')' in refs")) |
| 9434 |
return true; |
9434 |
return true; |
| 9435 |
|
9435 |
|
| 9436 |
return false; |
9436 |
return false; |
| 9437 |
} |
9437 |
} |
| 9438 |
|
9438 |
|
| 9439 |
/// OptionalTypeIdInfo |
9439 |
/// OptionalTypeIdInfo |
| 9440 |
/// := 'typeidinfo' ':' '(' [',' TypeTests]? [',' TypeTestAssumeVCalls]? |
9440 |
/// := 'typeidinfo' ':' '(' [',' TypeTests]? [',' TypeTestAssumeVCalls]? |
| 9441 |
/// [',' TypeCheckedLoadVCalls]? [',' TypeTestAssumeConstVCalls]? |
9441 |
/// [',' TypeCheckedLoadVCalls]? [',' TypeTestAssumeConstVCalls]? |
| 9442 |
/// [',' TypeCheckedLoadConstVCalls]? ')' |
9442 |
/// [',' TypeCheckedLoadConstVCalls]? ')' |
| 9443 |
bool LLParser::parseOptionalTypeIdInfo( |
9443 |
bool LLParser::parseOptionalTypeIdInfo( |
| 9444 |
FunctionSummary::TypeIdInfo &TypeIdInfo) { |
9444 |
FunctionSummary::TypeIdInfo &TypeIdInfo) { |
| 9445 |
assert(Lex.getKind() == lltok::kw_typeIdInfo); |
9445 |
assert(Lex.getKind() == lltok::kw_typeIdInfo); |
| 9446 |
Lex.Lex(); |
9446 |
Lex.Lex(); |
| 9447 |
|
9447 |
|
| 9448 |
if (parseToken(lltok::colon, "expected ':' here") || |
9448 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9449 |
parseToken(lltok::lparen, "expected '(' in typeIdInfo")) |
9449 |
parseToken(lltok::lparen, "expected '(' in typeIdInfo")) |
| 9450 |
return true; |
9450 |
return true; |
| 9451 |
|
9451 |
|
| 9452 |
do { |
9452 |
do { |
| 9453 |
switch (Lex.getKind()) { |
9453 |
switch (Lex.getKind()) { |
| 9454 |
case lltok::kw_typeTests: |
9454 |
case lltok::kw_typeTests: |
| 9455 |
if (parseTypeTests(TypeIdInfo.TypeTests)) |
9455 |
if (parseTypeTests(TypeIdInfo.TypeTests)) |
| 9456 |
return true; |
9456 |
return true; |
| 9457 |
break; |
9457 |
break; |
| 9458 |
case lltok::kw_typeTestAssumeVCalls: |
9458 |
case lltok::kw_typeTestAssumeVCalls: |
| 9459 |
if (parseVFuncIdList(lltok::kw_typeTestAssumeVCalls, |
9459 |
if (parseVFuncIdList(lltok::kw_typeTestAssumeVCalls, |
| 9460 |
TypeIdInfo.TypeTestAssumeVCalls)) |
9460 |
TypeIdInfo.TypeTestAssumeVCalls)) |
| 9461 |
return true; |
9461 |
return true; |
| 9462 |
break; |
9462 |
break; |
| 9463 |
case lltok::kw_typeCheckedLoadVCalls: |
9463 |
case lltok::kw_typeCheckedLoadVCalls: |
| 9464 |
if (parseVFuncIdList(lltok::kw_typeCheckedLoadVCalls, |
9464 |
if (parseVFuncIdList(lltok::kw_typeCheckedLoadVCalls, |
| 9465 |
TypeIdInfo.TypeCheckedLoadVCalls)) |
9465 |
TypeIdInfo.TypeCheckedLoadVCalls)) |
| 9466 |
return true; |
9466 |
return true; |
| 9467 |
break; |
9467 |
break; |
| 9468 |
case lltok::kw_typeTestAssumeConstVCalls: |
9468 |
case lltok::kw_typeTestAssumeConstVCalls: |
| 9469 |
if (parseConstVCallList(lltok::kw_typeTestAssumeConstVCalls, |
9469 |
if (parseConstVCallList(lltok::kw_typeTestAssumeConstVCalls, |
| 9470 |
TypeIdInfo.TypeTestAssumeConstVCalls)) |
9470 |
TypeIdInfo.TypeTestAssumeConstVCalls)) |
| 9471 |
return true; |
9471 |
return true; |
| 9472 |
break; |
9472 |
break; |
| 9473 |
case lltok::kw_typeCheckedLoadConstVCalls: |
9473 |
case lltok::kw_typeCheckedLoadConstVCalls: |
| 9474 |
if (parseConstVCallList(lltok::kw_typeCheckedLoadConstVCalls, |
9474 |
if (parseConstVCallList(lltok::kw_typeCheckedLoadConstVCalls, |
| 9475 |
TypeIdInfo.TypeCheckedLoadConstVCalls)) |
9475 |
TypeIdInfo.TypeCheckedLoadConstVCalls)) |
| 9476 |
return true; |
9476 |
return true; |
| 9477 |
break; |
9477 |
break; |
| 9478 |
default: |
9478 |
default: |
| 9479 |
return error(Lex.getLoc(), "invalid typeIdInfo list type"); |
9479 |
return error(Lex.getLoc(), "invalid typeIdInfo list type"); |
| 9480 |
} |
9480 |
} |
| 9481 |
} while (EatIfPresent(lltok::comma)); |
9481 |
} while (EatIfPresent(lltok::comma)); |
| 9482 |
|
9482 |
|
| 9483 |
if (parseToken(lltok::rparen, "expected ')' in typeIdInfo")) |
9483 |
if (parseToken(lltok::rparen, "expected ')' in typeIdInfo")) |
| 9484 |
return true; |
9484 |
return true; |
| 9485 |
|
9485 |
|
| 9486 |
return false; |
9486 |
return false; |
| 9487 |
} |
9487 |
} |
| 9488 |
|
9488 |
|
| 9489 |
/// TypeTests |
9489 |
/// TypeTests |
| 9490 |
/// ::= 'typeTests' ':' '(' (SummaryID | UInt64) |
9490 |
/// ::= 'typeTests' ':' '(' (SummaryID | UInt64) |
| 9491 |
/// [',' (SummaryID | UInt64)]* ')' |
9491 |
/// [',' (SummaryID | UInt64)]* ')' |
| 9492 |
bool LLParser::parseTypeTests(std::vector &TypeTests) { |
9492 |
bool LLParser::parseTypeTests(std::vector &TypeTests) { |
| 9493 |
assert(Lex.getKind() == lltok::kw_typeTests); |
9493 |
assert(Lex.getKind() == lltok::kw_typeTests); |
| 9494 |
Lex.Lex(); |
9494 |
Lex.Lex(); |
| 9495 |
|
9495 |
|
| 9496 |
if (parseToken(lltok::colon, "expected ':' here") || |
9496 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9497 |
parseToken(lltok::lparen, "expected '(' in typeIdInfo")) |
9497 |
parseToken(lltok::lparen, "expected '(' in typeIdInfo")) |
| 9498 |
return true; |
9498 |
return true; |
| 9499 |
|
9499 |
|
| 9500 |
IdToIndexMapType IdToIndexMap; |
9500 |
IdToIndexMapType IdToIndexMap; |
| 9501 |
do { |
9501 |
do { |
| 9502 |
GlobalValue::GUID GUID = 0; |
9502 |
GlobalValue::GUID GUID = 0; |
| 9503 |
if (Lex.getKind() == lltok::SummaryID) { |
9503 |
if (Lex.getKind() == lltok::SummaryID) { |
| 9504 |
unsigned ID = Lex.getUIntVal(); |
9504 |
unsigned ID = Lex.getUIntVal(); |
| 9505 |
LocTy Loc = Lex.getLoc(); |
9505 |
LocTy Loc = Lex.getLoc(); |
| 9506 |
// Keep track of the TypeTests array index needing a forward reference. |
9506 |
// Keep track of the TypeTests array index needing a forward reference. |
| 9507 |
// We will save the location of the GUID needing an update, but |
9507 |
// We will save the location of the GUID needing an update, but |
| 9508 |
// can only do so once the std::vector is finalized. |
9508 |
// can only do so once the std::vector is finalized. |
| 9509 |
IdToIndexMap[ID].push_back(std::make_pair(TypeTests.size(), Loc)); |
9509 |
IdToIndexMap[ID].push_back(std::make_pair(TypeTests.size(), Loc)); |
| 9510 |
Lex.Lex(); |
9510 |
Lex.Lex(); |
| 9511 |
} else if (parseUInt64(GUID)) |
9511 |
} else if (parseUInt64(GUID)) |
| 9512 |
return true; |
9512 |
return true; |
| 9513 |
TypeTests.push_back(GUID); |
9513 |
TypeTests.push_back(GUID); |
| 9514 |
} while (EatIfPresent(lltok::comma)); |
9514 |
} while (EatIfPresent(lltok::comma)); |
| 9515 |
|
9515 |
|
| 9516 |
// Now that the TypeTests vector is finalized, it is safe to save the |
9516 |
// Now that the TypeTests vector is finalized, it is safe to save the |
| 9517 |
// locations of any forward GV references that need updating later. |
9517 |
// locations of any forward GV references that need updating later. |
| 9518 |
for (auto I : IdToIndexMap) { |
9518 |
for (auto I : IdToIndexMap) { |
| 9519 |
auto &Ids = ForwardRefTypeIds[I.first]; |
9519 |
auto &Ids = ForwardRefTypeIds[I.first]; |
| 9520 |
for (auto P : I.second) { |
9520 |
for (auto P : I.second) { |
| 9521 |
assert(TypeTests[P.first] == 0 && |
9521 |
assert(TypeTests[P.first] == 0 && |
| 9522 |
"Forward referenced type id GUID expected to be 0"); |
9522 |
"Forward referenced type id GUID expected to be 0"); |
| 9523 |
Ids.emplace_back(&TypeTests[P.first], P.second); |
9523 |
Ids.emplace_back(&TypeTests[P.first], P.second); |
| 9524 |
} |
9524 |
} |
| 9525 |
} |
9525 |
} |
| 9526 |
|
9526 |
|
| 9527 |
if (parseToken(lltok::rparen, "expected ')' in typeIdInfo")) |
9527 |
if (parseToken(lltok::rparen, "expected ')' in typeIdInfo")) |
| 9528 |
return true; |
9528 |
return true; |
| 9529 |
|
9529 |
|
| 9530 |
return false; |
9530 |
return false; |
| 9531 |
} |
9531 |
} |
| 9532 |
|
9532 |
|
| 9533 |
/// VFuncIdList |
9533 |
/// VFuncIdList |
| 9534 |
/// ::= Kind ':' '(' VFuncId [',' VFuncId]* ')' |
9534 |
/// ::= Kind ':' '(' VFuncId [',' VFuncId]* ')' |
| 9535 |
bool LLParser::parseVFuncIdList( |
9535 |
bool LLParser::parseVFuncIdList( |
| 9536 |
lltok::Kind Kind, std::vector &VFuncIdList) { |
9536 |
lltok::Kind Kind, std::vector &VFuncIdList) { |
| 9537 |
assert(Lex.getKind() == Kind); |
9537 |
assert(Lex.getKind() == Kind); |
| 9538 |
Lex.Lex(); |
9538 |
Lex.Lex(); |
| 9539 |
|
9539 |
|
| 9540 |
if (parseToken(lltok::colon, "expected ':' here") || |
9540 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9541 |
parseToken(lltok::lparen, "expected '(' here")) |
9541 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9542 |
return true; |
9542 |
return true; |
| 9543 |
|
9543 |
|
| 9544 |
IdToIndexMapType IdToIndexMap; |
9544 |
IdToIndexMapType IdToIndexMap; |
| 9545 |
do { |
9545 |
do { |
| 9546 |
FunctionSummary::VFuncId VFuncId; |
9546 |
FunctionSummary::VFuncId VFuncId; |
| 9547 |
if (parseVFuncId(VFuncId, IdToIndexMap, VFuncIdList.size())) |
9547 |
if (parseVFuncId(VFuncId, IdToIndexMap, VFuncIdList.size())) |
| 9548 |
return true; |
9548 |
return true; |
| 9549 |
VFuncIdList.push_back(VFuncId); |
9549 |
VFuncIdList.push_back(VFuncId); |
| 9550 |
} while (EatIfPresent(lltok::comma)); |
9550 |
} while (EatIfPresent(lltok::comma)); |
| 9551 |
|
9551 |
|
| 9552 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9552 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9553 |
return true; |
9553 |
return true; |
| 9554 |
|
9554 |
|
| 9555 |
// Now that the VFuncIdList vector is finalized, it is safe to save the |
9555 |
// Now that the VFuncIdList vector is finalized, it is safe to save the |
| 9556 |
// locations of any forward GV references that need updating later. |
9556 |
// locations of any forward GV references that need updating later. |
| 9557 |
for (auto I : IdToIndexMap) { |
9557 |
for (auto I : IdToIndexMap) { |
| 9558 |
auto &Ids = ForwardRefTypeIds[I.first]; |
9558 |
auto &Ids = ForwardRefTypeIds[I.first]; |
| 9559 |
for (auto P : I.second) { |
9559 |
for (auto P : I.second) { |
| 9560 |
assert(VFuncIdList[P.first].GUID == 0 && |
9560 |
assert(VFuncIdList[P.first].GUID == 0 && |
| 9561 |
"Forward referenced type id GUID expected to be 0"); |
9561 |
"Forward referenced type id GUID expected to be 0"); |
| 9562 |
Ids.emplace_back(&VFuncIdList[P.first].GUID, P.second); |
9562 |
Ids.emplace_back(&VFuncIdList[P.first].GUID, P.second); |
| 9563 |
} |
9563 |
} |
| 9564 |
} |
9564 |
} |
| 9565 |
|
9565 |
|
| 9566 |
return false; |
9566 |
return false; |
| 9567 |
} |
9567 |
} |
| 9568 |
|
9568 |
|
| 9569 |
/// ConstVCallList |
9569 |
/// ConstVCallList |
| 9570 |
/// ::= Kind ':' '(' ConstVCall [',' ConstVCall]* ')' |
9570 |
/// ::= Kind ':' '(' ConstVCall [',' ConstVCall]* ')' |
| 9571 |
bool LLParser::parseConstVCallList( |
9571 |
bool LLParser::parseConstVCallList( |
| 9572 |
lltok::Kind Kind, |
9572 |
lltok::Kind Kind, |
| 9573 |
std::vector &ConstVCallList) { |
9573 |
std::vector &ConstVCallList) { |
| 9574 |
assert(Lex.getKind() == Kind); |
9574 |
assert(Lex.getKind() == Kind); |
| 9575 |
Lex.Lex(); |
9575 |
Lex.Lex(); |
| 9576 |
|
9576 |
|
| 9577 |
if (parseToken(lltok::colon, "expected ':' here") || |
9577 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9578 |
parseToken(lltok::lparen, "expected '(' here")) |
9578 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9579 |
return true; |
9579 |
return true; |
| 9580 |
|
9580 |
|
| 9581 |
IdToIndexMapType IdToIndexMap; |
9581 |
IdToIndexMapType IdToIndexMap; |
| 9582 |
do { |
9582 |
do { |
| 9583 |
FunctionSummary::ConstVCall ConstVCall; |
9583 |
FunctionSummary::ConstVCall ConstVCall; |
| 9584 |
if (parseConstVCall(ConstVCall, IdToIndexMap, ConstVCallList.size())) |
9584 |
if (parseConstVCall(ConstVCall, IdToIndexMap, ConstVCallList.size())) |
| 9585 |
return true; |
9585 |
return true; |
| 9586 |
ConstVCallList.push_back(ConstVCall); |
9586 |
ConstVCallList.push_back(ConstVCall); |
| 9587 |
} while (EatIfPresent(lltok::comma)); |
9587 |
} while (EatIfPresent(lltok::comma)); |
| 9588 |
|
9588 |
|
| 9589 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9589 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9590 |
return true; |
9590 |
return true; |
| 9591 |
|
9591 |
|
| 9592 |
// Now that the ConstVCallList vector is finalized, it is safe to save the |
9592 |
// Now that the ConstVCallList vector is finalized, it is safe to save the |
| 9593 |
// locations of any forward GV references that need updating later. |
9593 |
// locations of any forward GV references that need updating later. |
| 9594 |
for (auto I : IdToIndexMap) { |
9594 |
for (auto I : IdToIndexMap) { |
| 9595 |
auto &Ids = ForwardRefTypeIds[I.first]; |
9595 |
auto &Ids = ForwardRefTypeIds[I.first]; |
| 9596 |
for (auto P : I.second) { |
9596 |
for (auto P : I.second) { |
| 9597 |
assert(ConstVCallList[P.first].VFunc.GUID == 0 && |
9597 |
assert(ConstVCallList[P.first].VFunc.GUID == 0 && |
| 9598 |
"Forward referenced type id GUID expected to be 0"); |
9598 |
"Forward referenced type id GUID expected to be 0"); |
| 9599 |
Ids.emplace_back(&ConstVCallList[P.first].VFunc.GUID, P.second); |
9599 |
Ids.emplace_back(&ConstVCallList[P.first].VFunc.GUID, P.second); |
| 9600 |
} |
9600 |
} |
| 9601 |
} |
9601 |
} |
| 9602 |
|
9602 |
|
| 9603 |
return false; |
9603 |
return false; |
| 9604 |
} |
9604 |
} |
| 9605 |
|
9605 |
|
| 9606 |
/// ConstVCall |
9606 |
/// ConstVCall |
| 9607 |
/// ::= '(' VFuncId ',' Args ')' |
9607 |
/// ::= '(' VFuncId ',' Args ')' |
| 9608 |
bool LLParser::parseConstVCall(FunctionSummary::ConstVCall &ConstVCall, |
9608 |
bool LLParser::parseConstVCall(FunctionSummary::ConstVCall &ConstVCall, |
| 9609 |
IdToIndexMapType &IdToIndexMap, unsigned Index) { |
9609 |
IdToIndexMapType &IdToIndexMap, unsigned Index) { |
| 9610 |
if (parseToken(lltok::lparen, "expected '(' here") || |
9610 |
if (parseToken(lltok::lparen, "expected '(' here") || |
| 9611 |
parseVFuncId(ConstVCall.VFunc, IdToIndexMap, Index)) |
9611 |
parseVFuncId(ConstVCall.VFunc, IdToIndexMap, Index)) |
| 9612 |
return true; |
9612 |
return true; |
| 9613 |
|
9613 |
|
| 9614 |
if (EatIfPresent(lltok::comma)) |
9614 |
if (EatIfPresent(lltok::comma)) |
| 9615 |
if (parseArgs(ConstVCall.Args)) |
9615 |
if (parseArgs(ConstVCall.Args)) |
| 9616 |
return true; |
9616 |
return true; |
| 9617 |
|
9617 |
|
| 9618 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9618 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9619 |
return true; |
9619 |
return true; |
| 9620 |
|
9620 |
|
| 9621 |
return false; |
9621 |
return false; |
| 9622 |
} |
9622 |
} |
| 9623 |
|
9623 |
|
| 9624 |
/// VFuncId |
9624 |
/// VFuncId |
| 9625 |
/// ::= 'vFuncId' ':' '(' (SummaryID | 'guid' ':' UInt64) ',' |
9625 |
/// ::= 'vFuncId' ':' '(' (SummaryID | 'guid' ':' UInt64) ',' |
| 9626 |
/// 'offset' ':' UInt64 ')' |
9626 |
/// 'offset' ':' UInt64 ')' |
| 9627 |
bool LLParser::parseVFuncId(FunctionSummary::VFuncId &VFuncId, |
9627 |
bool LLParser::parseVFuncId(FunctionSummary::VFuncId &VFuncId, |
| 9628 |
IdToIndexMapType &IdToIndexMap, unsigned Index) { |
9628 |
IdToIndexMapType &IdToIndexMap, unsigned Index) { |
| 9629 |
assert(Lex.getKind() == lltok::kw_vFuncId); |
9629 |
assert(Lex.getKind() == lltok::kw_vFuncId); |
| 9630 |
Lex.Lex(); |
9630 |
Lex.Lex(); |
| 9631 |
|
9631 |
|
| 9632 |
if (parseToken(lltok::colon, "expected ':' here") || |
9632 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9633 |
parseToken(lltok::lparen, "expected '(' here")) |
9633 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9634 |
return true; |
9634 |
return true; |
| 9635 |
|
9635 |
|
| 9636 |
if (Lex.getKind() == lltok::SummaryID) { |
9636 |
if (Lex.getKind() == lltok::SummaryID) { |
| 9637 |
VFuncId.GUID = 0; |
9637 |
VFuncId.GUID = 0; |
| 9638 |
unsigned ID = Lex.getUIntVal(); |
9638 |
unsigned ID = Lex.getUIntVal(); |
| 9639 |
LocTy Loc = Lex.getLoc(); |
9639 |
LocTy Loc = Lex.getLoc(); |
| 9640 |
// Keep track of the array index needing a forward reference. |
9640 |
// Keep track of the array index needing a forward reference. |
| 9641 |
// We will save the location of the GUID needing an update, but |
9641 |
// We will save the location of the GUID needing an update, but |
| 9642 |
// can only do so once the caller's std::vector is finalized. |
9642 |
// can only do so once the caller's std::vector is finalized. |
| 9643 |
IdToIndexMap[ID].push_back(std::make_pair(Index, Loc)); |
9643 |
IdToIndexMap[ID].push_back(std::make_pair(Index, Loc)); |
| 9644 |
Lex.Lex(); |
9644 |
Lex.Lex(); |
| 9645 |
} else if (parseToken(lltok::kw_guid, "expected 'guid' here") || |
9645 |
} else if (parseToken(lltok::kw_guid, "expected 'guid' here") || |
| 9646 |
parseToken(lltok::colon, "expected ':' here") || |
9646 |
parseToken(lltok::colon, "expected ':' here") || |
| 9647 |
parseUInt64(VFuncId.GUID)) |
9647 |
parseUInt64(VFuncId.GUID)) |
| 9648 |
return true; |
9648 |
return true; |
| 9649 |
|
9649 |
|
| 9650 |
if (parseToken(lltok::comma, "expected ',' here") || |
9650 |
if (parseToken(lltok::comma, "expected ',' here") || |
| 9651 |
parseToken(lltok::kw_offset, "expected 'offset' here") || |
9651 |
parseToken(lltok::kw_offset, "expected 'offset' here") || |
| 9652 |
parseToken(lltok::colon, "expected ':' here") || |
9652 |
parseToken(lltok::colon, "expected ':' here") || |
| 9653 |
parseUInt64(VFuncId.Offset) || |
9653 |
parseUInt64(VFuncId.Offset) || |
| 9654 |
parseToken(lltok::rparen, "expected ')' here")) |
9654 |
parseToken(lltok::rparen, "expected ')' here")) |
| 9655 |
return true; |
9655 |
return true; |
| 9656 |
|
9656 |
|
| 9657 |
return false; |
9657 |
return false; |
| 9658 |
} |
9658 |
} |
| 9659 |
|
9659 |
|
| 9660 |
/// GVFlags |
9660 |
/// GVFlags |
| 9661 |
/// ::= 'flags' ':' '(' 'linkage' ':' OptionalLinkageAux ',' |
9661 |
/// ::= 'flags' ':' '(' 'linkage' ':' OptionalLinkageAux ',' |
| 9662 |
/// 'visibility' ':' Flag 'notEligibleToImport' ':' Flag ',' |
9662 |
/// 'visibility' ':' Flag 'notEligibleToImport' ':' Flag ',' |
| 9663 |
/// 'live' ':' Flag ',' 'dsoLocal' ':' Flag ',' |
9663 |
/// 'live' ':' Flag ',' 'dsoLocal' ':' Flag ',' |
| 9664 |
/// 'canAutoHide' ':' Flag ',' ')' |
9664 |
/// 'canAutoHide' ':' Flag ',' ')' |
| 9665 |
bool LLParser::parseGVFlags(GlobalValueSummary::GVFlags &GVFlags) { |
9665 |
bool LLParser::parseGVFlags(GlobalValueSummary::GVFlags &GVFlags) { |
| 9666 |
assert(Lex.getKind() == lltok::kw_flags); |
9666 |
assert(Lex.getKind() == lltok::kw_flags); |
| 9667 |
Lex.Lex(); |
9667 |
Lex.Lex(); |
| 9668 |
|
9668 |
|
| 9669 |
if (parseToken(lltok::colon, "expected ':' here") || |
9669 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9670 |
parseToken(lltok::lparen, "expected '(' here")) |
9670 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9671 |
return true; |
9671 |
return true; |
| 9672 |
|
9672 |
|
| 9673 |
do { |
9673 |
do { |
| 9674 |
unsigned Flag = 0; |
9674 |
unsigned Flag = 0; |
| 9675 |
switch (Lex.getKind()) { |
9675 |
switch (Lex.getKind()) { |
| 9676 |
case lltok::kw_linkage: |
9676 |
case lltok::kw_linkage: |
| 9677 |
Lex.Lex(); |
9677 |
Lex.Lex(); |
| 9678 |
if (parseToken(lltok::colon, "expected ':'")) |
9678 |
if (parseToken(lltok::colon, "expected ':'")) |
| 9679 |
return true; |
9679 |
return true; |
| 9680 |
bool HasLinkage; |
9680 |
bool HasLinkage; |
| 9681 |
GVFlags.Linkage = parseOptionalLinkageAux(Lex.getKind(), HasLinkage); |
9681 |
GVFlags.Linkage = parseOptionalLinkageAux(Lex.getKind(), HasLinkage); |
| 9682 |
assert(HasLinkage && "Linkage not optional in summary entry"); |
9682 |
assert(HasLinkage && "Linkage not optional in summary entry"); |
| 9683 |
Lex.Lex(); |
9683 |
Lex.Lex(); |
| 9684 |
break; |
9684 |
break; |
| 9685 |
case lltok::kw_visibility: |
9685 |
case lltok::kw_visibility: |
| 9686 |
Lex.Lex(); |
9686 |
Lex.Lex(); |
| 9687 |
if (parseToken(lltok::colon, "expected ':'")) |
9687 |
if (parseToken(lltok::colon, "expected ':'")) |
| 9688 |
return true; |
9688 |
return true; |
| 9689 |
parseOptionalVisibility(Flag); |
9689 |
parseOptionalVisibility(Flag); |
| 9690 |
GVFlags.Visibility = Flag; |
9690 |
GVFlags.Visibility = Flag; |
| 9691 |
break; |
9691 |
break; |
| 9692 |
case lltok::kw_notEligibleToImport: |
9692 |
case lltok::kw_notEligibleToImport: |
| 9693 |
Lex.Lex(); |
9693 |
Lex.Lex(); |
| 9694 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
9694 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
| 9695 |
return true; |
9695 |
return true; |
| 9696 |
GVFlags.NotEligibleToImport = Flag; |
9696 |
GVFlags.NotEligibleToImport = Flag; |
| 9697 |
break; |
9697 |
break; |
| 9698 |
case lltok::kw_live: |
9698 |
case lltok::kw_live: |
| 9699 |
Lex.Lex(); |
9699 |
Lex.Lex(); |
| 9700 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
9700 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
| 9701 |
return true; |
9701 |
return true; |
| 9702 |
GVFlags.Live = Flag; |
9702 |
GVFlags.Live = Flag; |
| 9703 |
break; |
9703 |
break; |
| 9704 |
case lltok::kw_dsoLocal: |
9704 |
case lltok::kw_dsoLocal: |
| 9705 |
Lex.Lex(); |
9705 |
Lex.Lex(); |
| 9706 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
9706 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
| 9707 |
return true; |
9707 |
return true; |
| 9708 |
GVFlags.DSOLocal = Flag; |
9708 |
GVFlags.DSOLocal = Flag; |
| 9709 |
break; |
9709 |
break; |
| 9710 |
case lltok::kw_canAutoHide: |
9710 |
case lltok::kw_canAutoHide: |
| 9711 |
Lex.Lex(); |
9711 |
Lex.Lex(); |
| 9712 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
9712 |
if (parseToken(lltok::colon, "expected ':'") || parseFlag(Flag)) |
| 9713 |
return true; |
9713 |
return true; |
| 9714 |
GVFlags.CanAutoHide = Flag; |
9714 |
GVFlags.CanAutoHide = Flag; |
| 9715 |
break; |
9715 |
break; |
| 9716 |
default: |
9716 |
default: |
| 9717 |
return error(Lex.getLoc(), "expected gv flag type"); |
9717 |
return error(Lex.getLoc(), "expected gv flag type"); |
| 9718 |
} |
9718 |
} |
| 9719 |
} while (EatIfPresent(lltok::comma)); |
9719 |
} while (EatIfPresent(lltok::comma)); |
| 9720 |
|
9720 |
|
| 9721 |
if (parseToken(lltok::rparen, "expected ')' here")) |
9721 |
if (parseToken(lltok::rparen, "expected ')' here")) |
| 9722 |
return true; |
9722 |
return true; |
| 9723 |
|
9723 |
|
| 9724 |
return false; |
9724 |
return false; |
| 9725 |
} |
9725 |
} |
| 9726 |
|
9726 |
|
| 9727 |
/// GVarFlags |
9727 |
/// GVarFlags |
| 9728 |
/// ::= 'varFlags' ':' '(' 'readonly' ':' Flag |
9728 |
/// ::= 'varFlags' ':' '(' 'readonly' ':' Flag |
| 9729 |
/// ',' 'writeonly' ':' Flag |
9729 |
/// ',' 'writeonly' ':' Flag |
| 9730 |
/// ',' 'constant' ':' Flag ')' |
9730 |
/// ',' 'constant' ':' Flag ')' |
| 9731 |
bool LLParser::parseGVarFlags(GlobalVarSummary::GVarFlags &GVarFlags) { |
9731 |
bool LLParser::parseGVarFlags(GlobalVarSummary::GVarFlags &GVarFlags) { |
| 9732 |
assert(Lex.getKind() == lltok::kw_varFlags); |
9732 |
assert(Lex.getKind() == lltok::kw_varFlags); |
| 9733 |
Lex.Lex(); |
9733 |
Lex.Lex(); |
| 9734 |
|
9734 |
|
| 9735 |
if (parseToken(lltok::colon, "expected ':' here") || |
9735 |
if (parseToken(lltok::colon, "expected ':' here") || |
| 9736 |
parseToken(lltok::lparen, "expected '(' here")) |
9736 |
parseToken(lltok::lparen, "expected '(' here")) |
| 9737 |
return true; |
9737 |
return true; |
| 9738 |
|
9738 |
|
| 9739 |
auto ParseRest = [this](unsigned int &Val) { |
9739 |
auto ParseRest = [this](unsigned int &Val) { |
| 9740 |
Lex.Lex(); |
9740 |
Lex.Lex(); |
| 9741 |
if (parseToken(lltok::colon, "expected ':'")) |
9741 |
if (parseToken(lltok::colon, "expected ':'")) |
| 9742 |
return true; |
9742 |
return true; |
| 9743 |
return parseFlag(Val); |
9743 |
return parseFlag(Val); |
| 9744 |
}; |
9744 |
}; |
| 9745 |
|
9745 |
|
| 9746 |
do { |
9746 |
do { |
| 9747 |
unsigned Flag = 0; |
9747 |
unsigned Flag = 0; |
| 9748 |
switch (Lex.getKind()) { |
9748 |
switch (Lex.getKind()) { |
| 9749 |
case lltok::kw_readonly: |
9749 |
case lltok::kw_readonly: |
| 9750 |
if (ParseRest(Flag)) |
9750 |
if (ParseRest(Flag)) |
| 9751 |
return true; |
9751 |
return true; |
| 9752 |
GVarFlags.MaybeReadOnly = Flag; |
9752 |
GVarFlags.MaybeReadOnly = Flag; |
| 9753 |
break; |
9753 |
break; |
| 9754 |
case lltok::kw_writeonly: |
9754 |
case lltok::kw_writeonly: |
| 9755 |
if (ParseRest(Flag)) |
9755 |
if (ParseRest(Flag)) |
| 9756 |
return true; |
9756 |
return true; |
| 9757 |
GVarFlags.MaybeWriteOnly = Flag; |
9757 |
GVarFlags.MaybeWriteOnly = Flag; |
| 9758 |
break; |
9758 |
break; |
| 9759 |
case lltok::kw_constant: |
9759 |
case lltok::kw_constant: |
| 9760 |
if (ParseRest(Flag)) |
9760 |
if (ParseRest(Flag)) |
| 9761 |
return true; |
9761 |
return true; |
| 9762 |
GVarFlags.Constant = Flag; |
9762 |
GVarFlags.Constant = Flag; |
| 9763 |
break; |
9763 |
break; |
| 9764 |
case lltok::kw_vcall_visibility: |
9764 |
case lltok::kw_vcall_visibility: |
| 9765 |
if (ParseRest(Flag)) |
9765 |
if (ParseRest(Flag)) |
| 9766 |
return true; |
9766 |
return true; |
| 9767 |
GVarFlags.VCallVisibility = Flag; |
9767 |
GVarFlags.VCallVisibility = Flag; |
| 9768 |
break; |
9768 |
break; |
| 9769 |
default: |
9769 |
default: |
| 9770 |
return error(Lex.getLoc(), "expected gvar flag type"); |
9770 |
return error(Lex.getLoc(), "expected gvar flag type"); |
| 9771 |
} |
9771 |
} |
| 9772 |
} while (EatIfPresent(lltok::comma)); |
9772 |
} while (EatIfPresent(lltok::comma)); |
| 9773 |
return parseToken(lltok::rparen, "expected ')' here"); |
9773 |
return parseToken(lltok::rparen, "expected ')' here"); |
| 9774 |
} |
9774 |
} |
| 9775 |
|
9775 |
|
| 9776 |
/// ModuleReference |
9776 |
/// ModuleReference |
| 9777 |
/// ::= 'module' ':' UInt |
9777 |
/// ::= 'module' ':' UInt |
| 9778 |
bool LLParser::parseModuleReference(StringRef &ModulePath) { |
9778 |
bool LLParser::parseModuleReference(StringRef &ModulePath) { |
| 9779 |
// parse module id. |
9779 |
// parse module id. |
| 9780 |
if (parseToken(lltok::kw_module, "expected 'module' here") || |
9780 |
if (parseToken(lltok::kw_module, "expected 'module' here") || |
| 9781 |
parseToken(lltok::colon, "expected ':' here") || |
9781 |
parseToken(lltok::colon, "expected ':' here") || |
| 9782 |
parseToken(lltok::SummaryID, "expected module ID")) |
9782 |
parseToken(lltok::SummaryID, "expected module ID")) |
| 9783 |
return true; |
9783 |
return true; |
| 9784 |
|
9784 |
|
| 9785 |
unsigned ModuleID = Lex.getUIntVal(); |
9785 |
unsigned ModuleID = Lex.getUIntVal(); |
| 9786 |
auto I = ModuleIdMap.find(ModuleID); |
9786 |
auto I = ModuleIdMap.find(ModuleID); |
| 9787 |
// We should have already parsed all module IDs |
9787 |
// We should have already parsed all module IDs |
| 9788 |
assert(I != ModuleIdMap.end()); |
9788 |
assert(I != ModuleIdMap.end()); |
| 9789 |
ModulePath = I->second; |
9789 |
ModulePath = I->second; |
| 9790 |
return false; |
9790 |
return false; |
| 9791 |
} |
9791 |
} |
| 9792 |
|
9792 |
|
| 9793 |
/// GVReference |
9793 |
/// GVReference |
| 9794 |
/// ::= SummaryID |
9794 |
/// ::= SummaryID |
| 9795 |
bool LLParser::parseGVReference(ValueInfo &VI, unsigned &GVId) { |
9795 |
bool LLParser::parseGVReference(ValueInfo &VI, unsigned &GVId) { |
| 9796 |
bool WriteOnly = false, ReadOnly = EatIfPresent(lltok::kw_readonly); |
9796 |
bool WriteOnly = false, ReadOnly = EatIfPresent(lltok::kw_readonly); |
| 9797 |
if (!ReadOnly) |
9797 |
if (!ReadOnly) |
| 9798 |
WriteOnly = EatIfPresent(lltok::kw_writeonly); |
9798 |
WriteOnly = EatIfPresent(lltok::kw_writeonly); |
| 9799 |
if (parseToken(lltok::SummaryID, "expected GV ID")) |
9799 |
if (parseToken(lltok::SummaryID, "expected GV ID")) |
| 9800 |
return true; |
9800 |
return true; |
| 9801 |
|
9801 |
|
| 9802 |
GVId = Lex.getUIntVal(); |
9802 |
GVId = Lex.getUIntVal(); |
| 9803 |
// Check if we already have a VI for this GV |
9803 |
// Check if we already have a VI for this GV |
| 9804 |
if (GVId < NumberedValueInfos.size()) { |
9804 |
if (GVId < NumberedValueInfos.size()) { |
| 9805 |
assert(NumberedValueInfos[GVId].getRef() != FwdVIRef); |
9805 |
assert(NumberedValueInfos[GVId].getRef() != FwdVIRef); |
| 9806 |
VI = NumberedValueInfos[GVId]; |
9806 |
VI = NumberedValueInfos[GVId]; |
| 9807 |
} else |
9807 |
} else |
| 9808 |
// We will create a forward reference to the stored location. |
9808 |
// We will create a forward reference to the stored location. |
| 9809 |
VI = ValueInfo(false, FwdVIRef); |
9809 |
VI = ValueInfo(false, FwdVIRef); |
| 9810 |
|
9810 |
|
| 9811 |
if (ReadOnly) |
9811 |
if (ReadOnly) |
| 9812 |
VI.setReadOnly(); |
9812 |
VI.setReadOnly(); |
| 9813 |
if (WriteOnly) |
9813 |
if (WriteOnly) |
| 9814 |
VI.setWriteOnly(); |
9814 |
VI.setWriteOnly(); |
| 9815 |
return false; |
9815 |
return false; |
| 9816 |
} |
9816 |
} |
| 9817 |
|
9817 |
|
| 9818 |
/// OptionalAllocs |
9818 |
/// OptionalAllocs |
| 9819 |
/// := 'allocs' ':' '(' Alloc [',' Alloc]* ')' |
9819 |
/// := 'allocs' ':' '(' Alloc [',' Alloc]* ')' |
| 9820 |
/// Alloc ::= '(' 'versions' ':' '(' Version [',' Version]* ')' |
9820 |
/// Alloc ::= '(' 'versions' ':' '(' Version [',' Version]* ')' |
| 9821 |
/// ',' MemProfs ')' |
9821 |
/// ',' MemProfs ')' |
| 9822 |
/// Version ::= UInt32 |
9822 |
/// Version ::= UInt32 |
| 9823 |
bool LLParser::parseOptionalAllocs(std::vector &Allocs) { |
9823 |
bool LLParser::parseOptionalAllocs(std::vector &Allocs) { |
| 9824 |
assert(Lex.getKind() == lltok::kw_allocs); |
9824 |
assert(Lex.getKind() == lltok::kw_allocs); |
| 9825 |
Lex.Lex(); |
9825 |
Lex.Lex(); |
| 9826 |
|
9826 |
|
| 9827 |
if (parseToken(lltok::colon, "expected ':' in allocs") || |
9827 |
if (parseToken(lltok::colon, "expected ':' in allocs") || |
| 9828 |
parseToken(lltok::lparen, "expected '(' in allocs")) |
9828 |
parseToken(lltok::lparen, "expected '(' in allocs")) |
| 9829 |
return true; |
9829 |
return true; |
| 9830 |
|
9830 |
|
| 9831 |
// parse each alloc |
9831 |
// parse each alloc |
| 9832 |
do { |
9832 |
do { |
| 9833 |
if (parseToken(lltok::lparen, "expected '(' in alloc") || |
9833 |
if (parseToken(lltok::lparen, "expected '(' in alloc") || |
| 9834 |
parseToken(lltok::kw_versions, "expected 'versions' in alloc") || |
9834 |
parseToken(lltok::kw_versions, "expected 'versions' in alloc") || |
| 9835 |
parseToken(lltok::colon, "expected ':'") || |
9835 |
parseToken(lltok::colon, "expected ':'") || |
| 9836 |
parseToken(lltok::lparen, "expected '(' in versions")) |
9836 |
parseToken(lltok::lparen, "expected '(' in versions")) |
| 9837 |
return true; |
9837 |
return true; |
| 9838 |
|
9838 |
|
| 9839 |
SmallVector Versions; |
9839 |
SmallVector Versions; |
| 9840 |
do { |
9840 |
do { |
| 9841 |
uint8_t V = 0; |
9841 |
uint8_t V = 0; |
| 9842 |
if (parseAllocType(V)) |
9842 |
if (parseAllocType(V)) |
| 9843 |
return true; |
9843 |
return true; |
| 9844 |
Versions.push_back(V); |
9844 |
Versions.push_back(V); |
| 9845 |
} while (EatIfPresent(lltok::comma)); |
9845 |
} while (EatIfPresent(lltok::comma)); |
| 9846 |
|
9846 |
|
| 9847 |
if (parseToken(lltok::rparen, "expected ')' in versions") || |
9847 |
if (parseToken(lltok::rparen, "expected ')' in versions") || |
| 9848 |
parseToken(lltok::comma, "expected ',' in alloc")) |
9848 |
parseToken(lltok::comma, "expected ',' in alloc")) |
| 9849 |
return true; |
9849 |
return true; |
| 9850 |
|
9850 |
|
| 9851 |
std::vector MIBs; |
9851 |
std::vector MIBs; |
| 9852 |
if (parseMemProfs(MIBs)) |
9852 |
if (parseMemProfs(MIBs)) |
| 9853 |
return true; |
9853 |
return true; |
| 9854 |
|
9854 |
|
| 9855 |
Allocs.push_back({Versions, MIBs}); |
9855 |
Allocs.push_back({Versions, MIBs}); |
| 9856 |
|
9856 |
|
| 9857 |
if (parseToken(lltok::rparen, "expected ')' in alloc")) |
9857 |
if (parseToken(lltok::rparen, "expected ')' in alloc")) |
| 9858 |
return true; |
9858 |
return true; |
| 9859 |
} while (EatIfPresent(lltok::comma)); |
9859 |
} while (EatIfPresent(lltok::comma)); |
| 9860 |
|
9860 |
|
| 9861 |
if (parseToken(lltok::rparen, "expected ')' in allocs")) |
9861 |
if (parseToken(lltok::rparen, "expected ')' in allocs")) |
| 9862 |
return true; |
9862 |
return true; |
| 9863 |
|
9863 |
|
| 9864 |
return false; |
9864 |
return false; |
| 9865 |
} |
9865 |
} |
| 9866 |
|
9866 |
|
| 9867 |
/// MemProfs |
9867 |
/// MemProfs |
| 9868 |
/// := 'memProf' ':' '(' MemProf [',' MemProf]* ')' |
9868 |
/// := 'memProf' ':' '(' MemProf [',' MemProf]* ')' |
| 9869 |
/// MemProf ::= '(' 'type' ':' AllocType |
9869 |
/// MemProf ::= '(' 'type' ':' AllocType |
| 9870 |
/// ',' 'stackIds' ':' '(' StackId [',' StackId]* ')' ')' |
9870 |
/// ',' 'stackIds' ':' '(' StackId [',' StackId]* ')' ')' |
| 9871 |
/// StackId ::= UInt64 |
9871 |
/// StackId ::= UInt64 |
| 9872 |
bool LLParser::parseMemProfs(std::vector &MIBs) { |
9872 |
bool LLParser::parseMemProfs(std::vector &MIBs) { |
| 9873 |
assert(Lex.getKind() == lltok::kw_memProf); |
9873 |
assert(Lex.getKind() == lltok::kw_memProf); |
| 9874 |
Lex.Lex(); |
9874 |
Lex.Lex(); |
| 9875 |
|
9875 |
|
| 9876 |
if (parseToken(lltok::colon, "expected ':' in memprof") || |
9876 |
if (parseToken(lltok::colon, "expected ':' in memprof") || |
| 9877 |
parseToken(lltok::lparen, "expected '(' in memprof")) |
9877 |
parseToken(lltok::lparen, "expected '(' in memprof")) |
| 9878 |
return true; |
9878 |
return true; |
| 9879 |
|
9879 |
|
| 9880 |
// parse each MIB |
9880 |
// parse each MIB |
| 9881 |
do { |
9881 |
do { |
| 9882 |
if (parseToken(lltok::lparen, "expected '(' in memprof") || |
9882 |
if (parseToken(lltok::lparen, "expected '(' in memprof") || |
| 9883 |
parseToken(lltok::kw_type, "expected 'type' in memprof") || |
9883 |
parseToken(lltok::kw_type, "expected 'type' in memprof") || |
| 9884 |
parseToken(lltok::colon, "expected ':'")) |
9884 |
parseToken(lltok::colon, "expected ':'")) |
| 9885 |
return true; |
9885 |
return true; |
| 9886 |
|
9886 |
|
| 9887 |
uint8_t AllocType; |
9887 |
uint8_t AllocType; |
| 9888 |
if (parseAllocType(AllocType)) |
9888 |
if (parseAllocType(AllocType)) |
| 9889 |
return true; |
9889 |
return true; |
| 9890 |
|
9890 |
|
| 9891 |
if (parseToken(lltok::comma, "expected ',' in memprof") || |
9891 |
if (parseToken(lltok::comma, "expected ',' in memprof") || |
| 9892 |
parseToken(lltok::kw_stackIds, "expected 'stackIds' in memprof") || |
9892 |
parseToken(lltok::kw_stackIds, "expected 'stackIds' in memprof") || |
| 9893 |
parseToken(lltok::colon, "expected ':'") || |
9893 |
parseToken(lltok::colon, "expected ':'") || |
| 9894 |
parseToken(lltok::lparen, "expected '(' in stackIds")) |
9894 |
parseToken(lltok::lparen, "expected '(' in stackIds")) |
| 9895 |
return true; |
9895 |
return true; |
| 9896 |
|
9896 |
|
| 9897 |
SmallVector StackIdIndices; |
9897 |
SmallVector StackIdIndices; |
| 9898 |
do { |
9898 |
do { |
| 9899 |
uint64_t StackId = 0; |
9899 |
uint64_t StackId = 0; |
| 9900 |
if (parseUInt64(StackId)) |
9900 |
if (parseUInt64(StackId)) |
| 9901 |
return true; |
9901 |
return true; |
| 9902 |
StackIdIndices.push_back(Index->addOrGetStackIdIndex(StackId)); |
9902 |
StackIdIndices.push_back(Index->addOrGetStackIdIndex(StackId)); |
| 9903 |
} while (EatIfPresent(lltok::comma)); |
9903 |
} while (EatIfPresent(lltok::comma)); |
| 9904 |
|
9904 |
|
| 9905 |
if (parseToken(lltok::rparen, "expected ')' in stackIds")) |
9905 |
if (parseToken(lltok::rparen, "expected ')' in stackIds")) |
| 9906 |
return true; |
9906 |
return true; |
| 9907 |
|
9907 |
|
| 9908 |
MIBs.push_back({(AllocationType)AllocType, StackIdIndices}); |
9908 |
MIBs.push_back({(AllocationType)AllocType, StackIdIndices}); |
| 9909 |
|
9909 |
|
| 9910 |
if (parseToken(lltok::rparen, "expected ')' in memprof")) |
9910 |
if (parseToken(lltok::rparen, "expected ')' in memprof")) |
| 9911 |
return true; |
9911 |
return true; |
| 9912 |
} while (EatIfPresent(lltok::comma)); |
9912 |
} while (EatIfPresent(lltok::comma)); |
| 9913 |
|
9913 |
|
| 9914 |
if (parseToken(lltok::rparen, "expected ')' in memprof")) |
9914 |
if (parseToken(lltok::rparen, "expected ')' in memprof")) |
| 9915 |
return true; |
9915 |
return true; |
| 9916 |
|
9916 |
|
| 9917 |
return false; |
9917 |
return false; |
| 9918 |
} |
9918 |
} |
| 9919 |
|
9919 |
|
| 9920 |
/// AllocType |
9920 |
/// AllocType |
| 9921 |
/// := ('none'|'notcold'|'cold'|'hot') |
9921 |
/// := ('none'|'notcold'|'cold'|'hot') |
| 9922 |
bool LLParser::parseAllocType(uint8_t &AllocType) { |
9922 |
bool LLParser::parseAllocType(uint8_t &AllocType) { |
| 9923 |
switch (Lex.getKind()) { |
9923 |
switch (Lex.getKind()) { |
| 9924 |
case lltok::kw_none: |
9924 |
case lltok::kw_none: |
| 9925 |
AllocType = (uint8_t)AllocationType::None; |
9925 |
AllocType = (uint8_t)AllocationType::None; |
| 9926 |
break; |
9926 |
break; |
| 9927 |
case lltok::kw_notcold: |
9927 |
case lltok::kw_notcold: |
| 9928 |
AllocType = (uint8_t)AllocationType::NotCold; |
9928 |
AllocType = (uint8_t)AllocationType::NotCold; |
| 9929 |
break; |
9929 |
break; |
| 9930 |
case lltok::kw_cold: |
9930 |
case lltok::kw_cold: |
| 9931 |
AllocType = (uint8_t)AllocationType::Cold; |
9931 |
AllocType = (uint8_t)AllocationType::Cold; |
| 9932 |
break; |
9932 |
break; |
| 9933 |
case lltok::kw_hot: |
9933 |
case lltok::kw_hot: |
| 9934 |
AllocType = (uint8_t)AllocationType::Hot; |
9934 |
AllocType = (uint8_t)AllocationType::Hot; |
| 9935 |
break; |
9935 |
break; |
| 9936 |
default: |
9936 |
default: |
| 9937 |
return error(Lex.getLoc(), "invalid alloc type"); |
9937 |
return error(Lex.getLoc(), "invalid alloc type"); |
| 9938 |
} |
9938 |
} |
| 9939 |
Lex.Lex(); |
9939 |
Lex.Lex(); |
| 9940 |
return false; |
9940 |
return false; |
| 9941 |
} |
9941 |
} |
| 9942 |
|
9942 |
|
| 9943 |
/// OptionalCallsites |
9943 |
/// OptionalCallsites |
| 9944 |
/// := 'callsites' ':' '(' Callsite [',' Callsite]* ')' |
9944 |
/// := 'callsites' ':' '(' Callsite [',' Callsite]* ')' |
| 9945 |
/// Callsite ::= '(' 'callee' ':' GVReference |
9945 |
/// Callsite ::= '(' 'callee' ':' GVReference |
| 9946 |
/// ',' 'clones' ':' '(' Version [',' Version]* ')' |
9946 |
/// ',' 'clones' ':' '(' Version [',' Version]* ')' |
| 9947 |
/// ',' 'stackIds' ':' '(' StackId [',' StackId]* ')' ')' |
9947 |
/// ',' 'stackIds' ':' '(' StackId [',' StackId]* ')' ')' |
| 9948 |
/// Version ::= UInt32 |
9948 |
/// Version ::= UInt32 |
| 9949 |
/// StackId ::= UInt64 |
9949 |
/// StackId ::= UInt64 |
| 9950 |
bool LLParser::parseOptionalCallsites(std::vector &Callsites) { |
9950 |
bool LLParser::parseOptionalCallsites(std::vector &Callsites) { |
| 9951 |
assert(Lex.getKind() == lltok::kw_callsites); |
9951 |
assert(Lex.getKind() == lltok::kw_callsites); |
| 9952 |
Lex.Lex(); |
9952 |
Lex.Lex(); |
| 9953 |
|
9953 |
|
| 9954 |
if (parseToken(lltok::colon, "expected ':' in callsites") || |
9954 |
if (parseToken(lltok::colon, "expected ':' in callsites") || |
| 9955 |
parseToken(lltok::lparen, "expected '(' in callsites")) |
9955 |
parseToken(lltok::lparen, "expected '(' in callsites")) |
| 9956 |
return true; |
9956 |
return true; |
| 9957 |
|
9957 |
|
| 9958 |
IdToIndexMapType IdToIndexMap; |
9958 |
IdToIndexMapType IdToIndexMap; |
| 9959 |
// parse each callsite |
9959 |
// parse each callsite |
| 9960 |
do { |
9960 |
do { |
| 9961 |
if (parseToken(lltok::lparen, "expected '(' in callsite") || |
9961 |
if (parseToken(lltok::lparen, "expected '(' in callsite") || |
| 9962 |
parseToken(lltok::kw_callee, "expected 'callee' in callsite") || |
9962 |
parseToken(lltok::kw_callee, "expected 'callee' in callsite") || |
| 9963 |
parseToken(lltok::colon, "expected ':'")) |
9963 |
parseToken(lltok::colon, "expected ':'")) |
| 9964 |
return true; |
9964 |
return true; |
| 9965 |
|
9965 |
|
| 9966 |
ValueInfo VI; |
9966 |
ValueInfo VI; |
| 9967 |
unsigned GVId = 0; |
9967 |
unsigned GVId = 0; |
| 9968 |
LocTy Loc = Lex.getLoc(); |
9968 |
LocTy Loc = Lex.getLoc(); |
| 9969 |
if (!EatIfPresent(lltok::kw_null)) { |
9969 |
if (!EatIfPresent(lltok::kw_null)) { |
| 9970 |
if (parseGVReference(VI, GVId)) |
9970 |
if (parseGVReference(VI, GVId)) |
| 9971 |
return true; |
9971 |
return true; |
| 9972 |
} |
9972 |
} |
| 9973 |
|
9973 |
|
| 9974 |
if (parseToken(lltok::comma, "expected ',' in callsite") || |
9974 |
if (parseToken(lltok::comma, "expected ',' in callsite") || |
| 9975 |
parseToken(lltok::kw_clones, "expected 'clones' in callsite") || |
9975 |
parseToken(lltok::kw_clones, "expected 'clones' in callsite") || |
| 9976 |
parseToken(lltok::colon, "expected ':'") || |
9976 |
parseToken(lltok::colon, "expected ':'") || |
| 9977 |
parseToken(lltok::lparen, "expected '(' in clones")) |
9977 |
parseToken(lltok::lparen, "expected '(' in clones")) |
| 9978 |
return true; |
9978 |
return true; |
| 9979 |
|
9979 |
|
| 9980 |
SmallVector Clones; |
9980 |
SmallVector Clones; |
| 9981 |
do { |
9981 |
do { |
| 9982 |
unsigned V = 0; |
9982 |
unsigned V = 0; |
| 9983 |
if (parseUInt32(V)) |
9983 |
if (parseUInt32(V)) |
| 9984 |
return true; |
9984 |
return true; |
| 9985 |
Clones.push_back(V); |
9985 |
Clones.push_back(V); |
| 9986 |
} while (EatIfPresent(lltok::comma)); |
9986 |
} while (EatIfPresent(lltok::comma)); |
| 9987 |
|
9987 |
|
| 9988 |
if (parseToken(lltok::rparen, "expected ')' in clones") || |
9988 |
if (parseToken(lltok::rparen, "expected ')' in clones") || |
| 9989 |
parseToken(lltok::comma, "expected ',' in callsite") || |
9989 |
parseToken(lltok::comma, "expected ',' in callsite") || |
| 9990 |
parseToken(lltok::kw_stackIds, "expected 'stackIds' in callsite") || |
9990 |
parseToken(lltok::kw_stackIds, "expected 'stackIds' in callsite") || |
| 9991 |
parseToken(lltok::colon, "expected ':'") || |
9991 |
parseToken(lltok::colon, "expected ':'") || |
| 9992 |
parseToken(lltok::lparen, "expected '(' in stackIds")) |
9992 |
parseToken(lltok::lparen, "expected '(' in stackIds")) |
| 9993 |
return true; |
9993 |
return true; |
| 9994 |
|
9994 |
|
| 9995 |
SmallVector StackIdIndices; |
9995 |
SmallVector StackIdIndices; |
| 9996 |
do { |
9996 |
do { |
| 9997 |
uint64_t StackId = 0; |
9997 |
uint64_t StackId = 0; |
| 9998 |
if (parseUInt64(StackId)) |
9998 |
if (parseUInt64(StackId)) |
| 9999 |
return true; |
9999 |
return true; |
| 10000 |
StackIdIndices.push_back(Index->addOrGetStackIdIndex(StackId)); |
10000 |
StackIdIndices.push_back(Index->addOrGetStackIdIndex(StackId)); |
| 10001 |
} while (EatIfPresent(lltok::comma)); |
10001 |
} while (EatIfPresent(lltok::comma)); |
| 10002 |
|
10002 |
|
| 10003 |
if (parseToken(lltok::rparen, "expected ')' in stackIds")) |
10003 |
if (parseToken(lltok::rparen, "expected ')' in stackIds")) |
| 10004 |
return true; |
10004 |
return true; |
| 10005 |
|
10005 |
|
| 10006 |
// Keep track of the Callsites array index needing a forward reference. |
10006 |
// Keep track of the Callsites array index needing a forward reference. |
| 10007 |
// We will save the location of the ValueInfo needing an update, but |
10007 |
// We will save the location of the ValueInfo needing an update, but |
| 10008 |
// can only do so once the SmallVector is finalized. |
10008 |
// can only do so once the SmallVector is finalized. |
| 10009 |
if (VI.getRef() == FwdVIRef) |
10009 |
if (VI.getRef() == FwdVIRef) |
| 10010 |
IdToIndexMap[GVId].push_back(std::make_pair(Callsites.size(), Loc)); |
10010 |
IdToIndexMap[GVId].push_back(std::make_pair(Callsites.size(), Loc)); |
| 10011 |
Callsites.push_back({VI, Clones, StackIdIndices}); |
10011 |
Callsites.push_back({VI, Clones, StackIdIndices}); |
| 10012 |
|
10012 |
|
| 10013 |
if (parseToken(lltok::rparen, "expected ')' in callsite")) |
10013 |
if (parseToken(lltok::rparen, "expected ')' in callsite")) |
| 10014 |
return true; |
10014 |
return true; |
| 10015 |
} while (EatIfPresent(lltok::comma)); |
10015 |
} while (EatIfPresent(lltok::comma)); |
| 10016 |
|
10016 |
|
| 10017 |
// Now that the Callsites vector is finalized, it is safe to save the |
10017 |
// Now that the Callsites vector is finalized, it is safe to save the |
| 10018 |
// locations of any forward GV references that need updating later. |
10018 |
// locations of any forward GV references that need updating later. |
| 10019 |
for (auto I : IdToIndexMap) { |
10019 |
for (auto I : IdToIndexMap) { |
| 10020 |
auto &Infos = ForwardRefValueInfos[I.first]; |
10020 |
auto &Infos = ForwardRefValueInfos[I.first]; |
| 10021 |
for (auto P : I.second) { |
10021 |
for (auto P : I.second) { |
| 10022 |
assert(Callsites[P.first].Callee.getRef() == FwdVIRef && |
10022 |
assert(Callsites[P.first].Callee.getRef() == FwdVIRef && |
| 10023 |
"Forward referenced ValueInfo expected to be empty"); |
10023 |
"Forward referenced ValueInfo expected to be empty"); |
| 10024 |
Infos.emplace_back(&Callsites[P.first].Callee, P.second); |
10024 |
Infos.emplace_back(&Callsites[P.first].Callee, P.second); |
| 10025 |
} |
10025 |
} |
| 10026 |
} |
10026 |
} |
| 10027 |
|
10027 |
|
| 10028 |
if (parseToken(lltok::rparen, "expected ')' in callsites")) |
10028 |
if (parseToken(lltok::rparen, "expected ')' in callsites")) |
| 10029 |
return true; |
10029 |
return true; |
| 10030 |
|
10030 |
|
| 10031 |
return false; |
10031 |
return false; |
| 10032 |
} |
10032 |
} |
| 10033 |
|
10033 |
|